9-letter words containing IO
Embark on an exploration of 9-letter words that contain the letter IO. This segment uncovers the diverse range of words that incorporate IO within this specific length, revealing the versatility and richness of language. Ideal for vocabulary enthusiasts and word-game aficionados.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| situation | 9 | a condition or position in which you find yourself | the unpleasant situation (or position) of having to choose between two evils |
| attention | 9 | the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others | - |
| seriously | 12 | in a serious manner | a play dealing seriously with the question of divorce |
| obviously | 17 | unmistakably (`plain' is often used informally for `plainly') | the answer is obviously wrong |
| operation | 11 | activity by a military or naval force (as a maneuver or campaign) | it was a joint operation of the navy and air force |
| condition | 12 | the procedure that is varied in order to estimate a variable's effect by comparison with a control condition | - |
| delicious | 12 | greatly pleasing or entertaining | a delicious joke |
| direction | 12 | the act of setting and holding a course | a new council was installed under the direction of the king |
| education | 12 | the United States federal department that administers all federal programs dealing with education (including federal aid to educational institutions and students); created 1979 | - |
| religious | 10 | concerned with sacred matters or religion or the church | religious texts |
| emotional | 11 | (of persons) excessively affected by emotion | he would become emotional over nothing at all |
| explosion | 18 | a violent release of energy caused by a chemical or nuclear reaction | - |
| tradition | 10 | a specific practice of long standing | - |
| reception | 13 | the act of receiving | - |
| affection | 17 | a positive feeling of liking | he had trouble expressing the affection he felt |
| promotion | 13 | a message issued in behalf of some product or cause or idea or person or institution | - |
| intention | 9 | an anticipated outcome that is intended or that guides your planned actions | good intentions are not enough |
| objection | 20 | the act of expressing earnest opposition or protest | - |
| relations | 9 | mutual dealings or connections or communications among persons or groups | - |
| confusion | 14 | a feeling of embarrassment that leaves you confused | - |
| conscious | 13 | intentionally conceived | a conscious effort to speak more slowly |
| evolution | 12 | (biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms | - |
| fashioned | 16 | planned and made or fashioned artistically | beautifully fashioned dresses |
| infection | 14 | an incident in which an infectious disease is transmitted | - |
| radiation | 10 | the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay | - |
| exception | 20 | a deliberate act of omission | with the exception of the children, everyone was told the news |
| behaviour | 17 | (psychology) the aggregate of the responses or reactions or movements made by an organism in any situation | - |
| salvation | 12 | (theology) the act of delivering from sin or saving from evil | - |
| companion | 15 | a traveler who accompanies you | - |
| execution | 18 | putting a condemned person to death | - |
| detention | 10 | a state of being confined (usually for a short time) | his detention was politically motivated |
| curiosity | 14 | something unusual -- perhaps worthy of collecting | - |
| obsession | 11 | an irrational motive for performing trivial or repetitive actions, even against your will | - |
| invention | 12 | a creation (a new device or process) resulting from study and experimentation | - |
| hilarious | 12 | marked by or causing boisterous merriment or convulsive laughter | hilarious broad comedy |
| sensation | 9 | someone who is dazzlingly skilled in any field | - |
| selection | 11 | the person or thing chosen or selected | - |
| suspicion | 13 | an impression that something might be the case | - |
| dimension | 12 | a construct whereby objects or individuals can be distinguished | - |
| ambitious | 13 | requiring full use of your abilities or resources | ambitious schedule |
| injection | 18 | any solution that is injected (as into the skin) | - |
| probation | 13 | a trial period during which an offender has time to redeem himself or herself | - |
| violation | 12 | the crime of forcing a person to submit to sexual intercourse against his or her will | - |
| intuition | 9 | an impression that something might be the case | he had an intuition that something had gone wrong |
| battalion | 11 | a large indefinite number | a battalion of ants |
| extension | 16 | the most direct or specific meaning of a word or expression; the class of objects that an expression refers to | the extension of `satellite of Mars' is the set containing only Demos and Phobos |
| formation | 14 | (geology) the geological features of the earth | - |
| rebellion | 11 | organized opposition to authority; a conflict in which one faction tries to wrest control from another | - |
| communion | 15 | sharing thoughts and feelings | - |
| animation | 11 | the condition of living or the state of being alive | - |
| addiction | 13 | being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs) | - |
| isolation | 9 | the act of isolating something; setting something apart from others | - |
| occasions | 13 | something you have to do | he minded his own specialized occasions |
| pollution | 11 | the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors | - |
| admission | 12 | the fee charged for admission | - |
| notorious | 9 | known widely and usually unfavorably | a notorious gangster |
| commotion | 15 | the act of making a noisy disturbance | - |
| rejection | 18 | (medicine) an immunological response that refuses to accept substances or organisms that are recognized as foreign | rejection of the transplanted liver |
| deception | 14 | a misleading falsehood | - |
| patriotic | 13 | inspired by love for your country | - |
| precision | 13 | the quality of being reproducible in amount or performance | note the meticulous precision of his measurements |
| accordion | 14 | a portable box-shaped free-reed instrument; the reeds are made to vibrate by air from the bellows controlled by the player | - |
| collision | 11 | (physics) a brief event in which two or more bodies come together | the collision of the particles resulted in an exchange of energy and a change of direction |
| inflation | 12 | a general and progressive increase in prices | in inflation everything gets more valuable except money |
| portfolio | 14 | a large, flat, thin case for carrying loose papers or drawings or maps; usually leather | he remembered her because she was carrying a large portfolio |
| coalition | 11 | the state of being combined into one body | - |
| diversion | 13 | an attack calculated to draw enemy defense away from the point of the principal attack | - |
| ferocious | 14 | marked by extreme and violent energy | a ferocious beating |
| expansion | 18 | adding information or detail | - |
| extortion | 16 | an exorbitant charge | - |
| reduction | 12 | the act of decreasing or reducing something | - |
| grandiose | 11 | affectedly genteel | - |
| abduction | 14 | (physiology) moving of a body part away from the central axis of the body | - |
| violently | 15 | in a violent manner | they attacked violently |
| intrusion | 9 | any entry into an area not previously occupied | - |
| luxurious | 16 | displaying luxury and furnishing gratification to the senses | enjoyed a luxurious suite with a crystal chandelier and thick oriental rugs |
| delirious | 10 | marked by uncontrolled excitement or emotion | a crowd of delirious baseball fans |
| nutrition | 9 | a source of materials to nourish the body | - |
| ingenious | 10 | showing inventiveness and skill | an ingenious solution to the problem |
| obnoxious | 18 | causing disapproval or protest | - |
| biography | 20 | an account of the series of events making up a person's life | - |
| violating | 13 | - | - |
| imitation | 11 | a representation of a person that is exaggerated for comic effect | - |
| cremation | 13 | the incineration of a dead body | - |
| seduction | 12 | an act of winning the love or sexual favor of someone | - |
| malicious | 13 | having the nature of or resulting from malice | malicious gossip |
| damnation | 12 | the state of being condemned to eternal punishment in Hell | - |
| fictional | 14 | formed or conceived by the imagination | a fictional character |
| migration | 12 | a group of people migrating together (especially in some given time period) | - |
| vibration | 14 | a shaky motion | - |
| visionary | 15 | not practical or realizable; speculative | visionary schemes for getting rich |
| oblivious | 14 | failing to keep in mind | oblivious old age |
| variation | 12 | an activity that varies from a norm or standard | any variation in his routine was immediately reported |
| biologist | 12 | (biology) a scientist who studies living organisms | - |
| medallion | 12 | an award for winning a championship or commemorating some other event | - |
| detection | 12 | the act of detecting something; catching sight of something | - |
| digestion | 11 | learning and coming to understand ideas and information | his appetite for facts was better than his digestion |
| espionage | 12 | the systematic use of spies to get military or political secrets | - |
| recession | 11 | the withdrawal of the clergy and choir from the chancel to the vestry at the end of a church service | - |
| scenarios | 11 | - | - |
| excursion | 18 | a journey taken for pleasure | many summer excursions to the shore |
| sociology | 15 | the study and classification of human societies | - |
| atrocious | 11 | provoking horror | an atrocious automobile accident |
| provision | 14 | supply with provisions | - |
| quotation | 18 | a short note recognizing a source of information or of a quoted passage | - |
| deduction | 13 | an amount or percentage deducted | - |
| anxiously | 19 | with anxiety or apprehension | we watched anxiously |
| pistachio | 16 | nut of Mediterranean trees having an edible green kernel | - |
| expulsion | 18 | the act of forcing out someone or something | the child's expulsion from school |
| tenacious | 11 | sticking together | tenacious burrs |
| violinist | 12 | a musician who plays the violin | - |
| nefarious | 12 | extremely wicked | nefarious schemes |
| partition | 11 | divide into parts, pieces, or sections | The Arab peninsula was partitioned by the British |
| elevation | 12 | angular distance above the horizon (especially of a celestial object) | - |
| remission | 11 | a payment of money sent to a person in another place | - |
| adoration | 10 | the act of admiring strongly | - |
| sociopath | 16 | someone with a sociopathic personality; a person with an antisocial personality disorder (`psychopath' was once widely used but has now been superseded by `sociopath') | - |
| dictation | 12 | an authoritative direction or instruction to do something | - |
| narration | 9 | the act of giving an account describing incidents or a course of events | his narration was hesitant |
| exemption | 20 | immunity from an obligation or duty | - |
| induction | 12 | stimulation that calls up (draws forth) a particular class of behaviors | - |
| centurion | 11 | (ancient Rome) the leader of 100 soldiers | - |
| munitions | 11 | - | - |
| ascension | 11 | a movement upward | - |
| dandelion | 11 | any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls | - |
| seniority | 12 | higher rank than that of others especially by reason of longer service | - |
| vermilion | 14 | of a vivid red to reddish-orange color | - |
| insidious | 10 | working or spreading in a hidden and usually injurious way | glaucoma is an insidious disease |
| curiously | 14 | with curiosity | the baby looked around curiously |
| insertion | 9 | the act of putting one thing into another | - |
| agitation | 10 | a state of agitation or turbulent change or development | - |
| seclusion | 11 | the quality of being secluded from the presence or view of others | - |
| rationing | 10 | the act of rationing | during the war the government imposed rationing of food and gasoline |
| exclusion | 18 | the act of forcing out someone or something | - |
| assertion | 9 | a declaration that is made emphatically (as if no supporting evidence were necessary) | - |
| implosion | 13 | a sudden inward collapse | the implosion of a light bulb |
| rendition | 10 | an explanation of something that is not immediately obvious | often imitations are extended to provide a more accurate rendition of the child's intended meaning |
| contagion | 12 | an incident in which an infectious disease is transmitted | - |
| retention | 9 | the power of retaining and recalling past experience | - |
| immersion | 13 | the act of wetting something by submerging it | - |
| deviation | 13 | a variation that deviates from the standard or norm | the deviation from the mean |
| depiction | 14 | representation by drawing or painting etc | - |
| millionth | 14 | one part in a million equal parts | - |
| voracious | 14 | devouring or craving food in great quantities | voracious sharks |
| contusion | 11 | an injury that doesn't break the skin but results in some discoloration | - |
| furiously | 15 | (of the elements) in a wild and stormy manner | winds were blowing furiously |
| radiology | 14 | (radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation | - |
| melodious | 12 | containing or constituting or characterized by pleasing melody | the melodious song of a meadowlark |
| secretion | 11 | the organic process of synthesizing and releasing some substance | - |
| pensioner | 11 | the beneficiary of a pension fund | - |
| inception | 13 | an event that is a beginning; a first part or stage of subsequent events | - |
| biohazard | 24 | any bacterium or virus or toxin that could be used in biological warfare | - |
| carnation | 11 | Eurasian plant with pink to purple-red spice-scented usually double flowers; widely cultivated in many varieties and many colors | - |
| audacious | 12 | invulnerable to fear or intimidation | audacious explorers |
| ovulation | 12 | the expulsion of an ovum from the ovary (usually midway in the menstrual cycle) | - |
| symbiotic | 18 | used of organisms (especially of different species) living together but not necessarily in a relation beneficial to each | - |
| viciously | 17 | in a vicious manner | he was viciously attacked |
| valuation | 12 | an appraisal of the value of something | he set a high valuation on friendship |
| corrosion | 11 | erosion by chemical action | - |
| cotillion | 11 | a lively dance originating in France in the 18th century | - |
| carpaccio | 17 | - | - |
| laborious | 11 | characterized by effort to the point of exhaustion; especially physical effort | spent many laborious hours on the project |
| criterion | 11 | a basis for comparison; a reference point against which other things can be evaluated | - |
| egregious | 11 | conspicuously and outrageously bad or reprehensible | an egregious lie |
| abolition | 11 | the act of abolishing a system or practice or institution (especially abolishing slavery) | the abolition of capital punishment |
| summation | 13 | the final aggregate | - |
| desertion | 10 | withdrawing support or help despite allegiance or responsibility | - |
| salacious | 11 | suggestive of or tending to moral looseness | salacious limericks |
| collusion | 11 | agreement on a secret plot | - |
| flotation | 12 | the phenomenon of floating (remaining on the surface of a liquid without sinking) | - |
| gazillion | 19 | a very large indefinite number (usually hyperbole) | - |
| vivacious | 17 | vigorous and animated | a charming and vivacious hostess |
| urination | 9 | the discharge of urine | - |
| biometric | 15 | - | - |
| biosphere | 16 | the regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist | - |
| posterior | 11 | coming at a subsequent time or stage | the mood posterior to |
| repulsion | 11 | intense aversion | - |
| cessation | 11 | a stopping | a cessation of the thunder |
| inclusion | 11 | the relation of comprising something | he admired the inclusion of so many ideas in such a short work |
| inversion | 12 | the act of turning inside out | - |
| bodacious | 14 | unrestrained by convention or propriety | the most bodacious display of tourism this side of Anaheim |
| symbiosis | 16 | the relation between two different species of organisms that are interdependent; each gains benefits from the other | - |
| incursion | 11 | an attack that penetrates into enemy territory | - |
| excelsior | 18 | thin curly wood shavings used for packing or stuffing | - |
| tarnation | 9 | - | - |
| depletion | 12 | the act of decreasing something markedly | - |
| elocution | 11 | an expert manner of speaking involving control of voice and gesture | - |
| oxidation | 17 | the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction | - |
| rationale | 9 | (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature) | the rationale for capital punishment |
| perdition | 12 | (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment | Hurl'd headlong...To bottomless perdition, there to dwell |
| diffusion | 16 | the act of dispersing or diffusing something | the diffusion of knowledge |
| mediation | 12 | the act of intervening for the purpose of bringing about a settlement | - |
| revulsion | 12 | intense aversion | - |
| hydration | 16 | the process of combining with water; usually reversible | - |
| scoliosis | 11 | an abnormal lateral curve to the vertebral column | - |
| judicious | 19 | marked by the exercise of good judgment or common sense in practical matters | judicious use of one's money |
| attrition | 9 | erosion by friction | - |
| adulation | 10 | servile flattery; exaggerated and hypocritical praise | - |
| ingestion | 10 | the process of taking food into the body through the mouth (as by eating) | - |
| injurious | 16 | harmful to living things | - |
| felonious | 12 | involving or being or having the nature of a crime | felonious intent |
| bioweapon | 16 | any weapon usable in biological warfare | they feared use of the smallpox virus as a bioweapon |
| rapacious | 13 | devouring or craving food in great quantities | a rapacious appetite |
| defection | 15 | withdrawing support or help despite allegiance or responsibility | - |
| expiation | 18 | compensation for a wrong | - |
| facetious | 14 | cleverly amusing in tone | facetious remarks |
| fractious | 14 | stubbornly resistant to authority or control | a fractious animal that would not submit to the harness |
| cabriolet | 13 | small two-wheeled horse-drawn carriage; with two seats and a folding hood | - |
| angiogram | 13 | an X-ray representation of blood vessels made after the injection of a radiopaque substance | angiograms are produced by angiography |
| accession | 13 | something added to what you already have | the librarian shelved the new accessions |
| sectional | 11 | consisting of or divided into sections | a sectional sofa |
| secession | 11 | an Austrian school of art and architecture parallel to the French art nouveau in the 1890s | - |
| gestation | 10 | the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus | - |
| billionth | 14 | one part in a billion equal parts | - |
| causation | 11 | the act of causing something to happen | - |
| officious | 17 | intrusive in a meddling or offensive manner | bustling about self-importantly making an officious nuisance of himself |
| profusion | 14 | the property of being extremely abundant | the profusion of detail |
| imperious | 13 | having or showing arrogant superiority to and disdain of those one views as unworthy | - |
| extrusion | 16 | squeezing out by applying pressure | an unexpected extrusion of toothpaste from the bottom of the tube |
| occlusion | 13 | (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft | - |
| reversion | 12 | returning to a former state | - |
| ruination | 9 | an event that results in destruction | - |
| prevision | 14 | the act of predicting (as by reasoning about the future) | - |
| dominions | 12 | - | - |
| unionized | 19 | being a member of or formed into a labor union | unionized workers |
| radiogram | 13 | a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays) | - |
| deflation | 13 | a contraction of economic activity resulting in a decline of prices | - |
| erudition | 10 | profound scholarly knowledge | - |
| gladiolus | 11 | the large central part of the breastbone | - |
| arpeggios | 13 | - | - |
| sectioned | 12 | consisting of or divided into sections | sectioned plates |
| semiotics | 13 | (philosophy) a philosophical theory of the functions of signs and symbols | - |
| dentition | 10 | the kind and number and arrangement of teeth (collectively) in a person or animal | - |
| dejection | 19 | solid excretory product evacuated from the bowels | - |
| excretion | 18 | waste matter (as urine or sweat but especially feces) discharged from the body | - |
| bazillion | 20 | a very large indefinite number (usually hyperbole) | - |
| audiotape | 12 | a tape recording of sound | - |
| vitriolic | 14 | of a substance, especially a strong acid; capable of destroying or eating away by chemical action | - |
| seditious | 10 | in opposition to a civil authority or government | - |
| privation | 14 | a state of extreme poverty | - |
| resection | 11 | surgical removal of part of a structure or organ | - |
| litigious | 10 | inclined or showing an inclination to dispute or disagree, even to engage in law suits | a litigious and acrimonious spirit |
| cushioned | 15 | softened by the addition of cushions or padding | - |
| dionysian | 13 | of or relating to or worshipping Dionysus | - |
| cognition | 12 | the psychological result of perception and learning and reasoning | - |
| evocation | 14 | stimulation that calls up (draws forth) a particular class of behaviors | - |
| palpation | 13 | a method of examination in which the examiner feels the size or shape or firmness or location of something (of body parts when the examiner is a health professional) | - |
| riotously | 12 | in a tumultuous and riotous manner | - |
| predation | 12 | an act of plundering and pillaging and marauding | - |
| intension | 9 | what you must know in order to determine the reference of an expression | - |
| irruption | 11 | a sudden violent spontaneous occurrence (usually of some undesirable condition) | - |
| factional | 14 | - | - |
| finocchio | 19 | aromatic bulbous stem base eaten cooked or raw in salads | - |
| enviously | 15 | with jealousy; in an envious manner | - |
| bumptious | 15 | offensively self-assertive | - |
| nitration | 9 | - | - |
| uncurious | 11 | - | - |
| vicarious | 14 | experienced at secondhand | read about mountain climbing and felt vicarious excitement |
| pulsation | 11 | the rhythmic contraction and expansion of the arteries with each beat of the heart | - |
| imbroglio | 14 | an intricate and confusing interpersonal or political situation | - |
| impulsion | 13 | the act of applying force suddenly | - |
| inviolate | 12 | must be kept sacred | - |
| lactation | 11 | feeding an infant by giving suck at the breast | - |
| legionary | 13 | a soldier who is a member of a legion (especially the French Foreign Legion) | - |
| connexion | 18 | the process of bringing ideas or events together in memory or imagination | - |
| dubiously | 15 | in a questionable and dubious manner | - |
| emanation | 11 | (theology) the origination of the Holy Spirit at Pentecost | the emanation of the Holy Spirit |
| emulation | 11 | ambition to equal or excel | - |
| axiomatic | 20 | evident without proof or argument | an axiomatic truth |
| mustachio | 16 | a large bushy moustache (with hair growing sometimes down the sides of the mouth) | - |
| passional | 11 | - | - |
| solfeggio | 14 | a voice exercise; singing scales or runs to the same syllable | - |
| striation | 9 | a stripe or stripes of contrasting color | - |
| tensional | 9 | of or relating to or produced by tension | - |
| veracious | 14 | precisely accurate | a veracious account |
| vexatious | 19 | causing irritation or annoyance | a vexatious child |
| variously | 15 | in diverse ways | the alternatives that are variously represented by the participants |
| reflexion | 19 | a likeness in which left and right are reversed | - |
| refection | 14 | a light meal or repast | - |
| repletion | 11 | eating until excessively full | - |
| iteration | 9 | (computer science) a single execution of a set of instructions that are to be repeated | the solution took hundreds of iterations |
| invidious | 13 | containing or implying a slight or showing prejudice | invidious comparisons |
| copiously | 16 | in an abundant manner | - |
| deviously | 16 | in a devious manner | he got the promotion by behaving deviously |
| grandioso | 11 | - | - |
| chelation | 14 | (medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning | - |
| avocation | 14 | an auxiliary activity | - |
| apportion | 13 | give out as one's portion or share | - |
| actuation | 11 | the act of propelling | - |
| missional | 11 | relating to or connected to a religious mission | - |
| missioned | 12 | - | - |
| missioner | 11 | someone sent on a mission--especially a religious or charitable mission to a foreign country | - |
| misunions | 11 | - | - |
| modillion | 12 | (architecture) one of a set of ornamental brackets under a cornice | - |
| monecious | 13 | having male and female reproductive organs in the same plant or animal | - |
| monitions | 11 | - | - |
| myiophily | 22 | - | - |
| myriopods | 17 | - | - |
| myriorama | 16 | - | - |
| mutations | 11 | - | - |
| mycobiont | 18 | - | - |
| motioners | 11 | - | - |
| motioning | 12 | - | - |
| motionist | 11 | - | - |
| mullioned | 12 | of windows; divided by vertical bars or piers usually of stone | mullioned windows |
| multipion | 13 | - | - |
| negations | 10 | - | - |
| neuration | 9 | - | - |
| nervation | 12 | - | - |
| nauplioid | 12 | - | - |
| natations | 9 | - | - |
| nationals | 9 | - | - |
| nonaction | 11 | - | - |
| nonillion | 9 | - | - |
| nictation | 11 | a reflex that closes and opens the eyes rapidly | - |
| nidations | 10 | - | - |
| nivations | 12 | - | - |
| noctilios | 11 | - | - |
| nolitions | 9 | - | - |
| nodations | 10 | - | - |
| nutations | 9 | - | - |
| nudations | 10 | - | - |
| nunnation | 9 | - | - |
| obtrusion | 11 | - | - |
| obtention | 11 | the act of obtaining | - |
| oblations | 11 | - | - |
| obreption | 13 | - | - |
| oblivions | 14 | - | - |
| nonunions | 9 | - | - |
| nonrioter | 9 | - | - |
| novations | 12 | - | - |
| noxiously | 19 | in a detrimental manner | - |
| notionist | 9 | - | - |
| notations | 9 | - | - |
| onioniest | 9 | - | - |
| onionskin | 13 | a thin strong lightweight translucent paper used especially for making carbon copies | - |
| omissions | 11 | - | - |
| optionals | 11 | - | - |
| optionees | 11 | - | - |
| optioning | 12 | - | - |
| ophiolite | 14 | - | - |
| ophiology | 18 | - | - |
| opinioned | 12 | - | - |
| octillion | 11 | the number that is represented as a one followed by 27 zeros | - |
| obvention | 14 | - | - |
| obversion | 14 | - | - |
| obviation | 14 | the act of preventing something by anticipating and disposing of it effectively | - |
| olfaction | 14 | the faculty that enables us to distinguish scents | - |
| oestriols | 9 | - | - |
| orillions | 9 | - | - |
| orpharion | 14 | - | - |
| oratorios | 9 | - | - |
| ostiolate | 9 | - | - |
| ovarioles | 12 | - | - |
| ovational | 12 | - | - |
| pacations | 13 | - | - |
| ozonation | 18 | - | - |
| pactional | 13 | - | - |
| pactioned | 14 | - | - |
| panchions | 16 | - | - |
| pandation | 12 | - | - |
| palmation | 13 | - | - |
| pavilions | 14 | - | - |
| pecunious | 13 | - | - |
| parhelion | 14 | a bright spot on the parhelic circle; caused by diffraction by ice crystals | - |
| parathion | 14 | a colorless and odorless toxic oil used as an insecticide | - |
| parecious | 13 | - | - |
| passioned | 12 | - | - |
| pastitsio | 11 | - | - |
| pasticcio | 15 | - | - |
| menadione | 12 | a form of vitamin K | - |
| meliorate | 11 | get better | - |
| meliorism | 13 | the belief that the world can be made better by human effort | - |
| meliorist | 11 | a disputant who advocates reform | - |
| meliority | 14 | - | - |
| melodions | 12 | - | - |
| mentioner | 11 | a speaker who refers to something briefly or incidentally | - |
| mentation | 11 | the process of using your mind to consider something carefully | - |
| mentioned | 12 | - | - |
| meiospore | 13 | - | - |
| meionites | 11 | - | - |
| meiofauna | 14 | - | - |
| meiocytes | 16 | - | - |
| milliohms | 16 | - | - |
| minutiose | 11 | - | - |
| minacious | 13 | threatening or foreshadowing evil or tragic developments | - |
| miniation | 11 | - | - |
| zabaiones | 20 | - | - |
| zillionth | 21 | - | - |
| zonations | 18 | - | - |
| zoobiotic | 22 | - | - |
| volitions | 12 | - | - |
| volutions | 12 | - | - |
| vocalions | 14 | - | - |
| vocations | 14 | - | - |
| violaters | 12 | - | - |
| violative | 15 | violating or tending to violate or offend against | violative of the principles of liberty |
| violators | 12 | - | - |
| violences | 14 | - | - |
| violented | 13 | - | - |
| viomycins | 19 | - | - |
| viosterol | 12 | a fat-soluble vitamin that prevents rickets | - |
| villagios | 13 | - | - |
| vitiation | 12 | nullification by the destruction of the legal force; rendering null | the vitiation of the contract |
| vitiosity | 15 | - | - |
| vitrioled | 13 | - | - |
| visionist | 12 | - | - |
| visioning | 13 | - | - |
| visioners | 12 | - | - |
| satiation | 9 | the state of being satisfactorily full and unable to take on more | - |
| scallions | 11 | - | - |
| scansions | 11 | - | - |
| scabiosas | 13 | - | - |
| scagliola | 12 | - | - |
| scalation | 11 | - | - |
| saltation | 9 | a light, self-propelled movement upwards or forwards | - |
| sanctions | 11 | - | - |
| scorpions | 13 | - | - |
| scorpioid | 14 | - | - |
| scoliomas | 13 | - | - |
| scolioses | 11 | - | - |
| scoliotic | 13 | - | - |
| scontions | 11 | - | - |
| sciolisms | 13 | - | - |
| sciolists | 11 | - | - |
| sciomachy | 21 | - | - |
| sciomancy | 18 | - | - |
| sciophyte | 19 | - | - |
| sciosophy | 19 | - | - |
| scissions | 11 | - | - |
| seigniory | 13 | the estate of a seigneur | - |
| seigniors | 10 | - | - |
| selenious | 9 | - | - |
| sedations | 10 | - | - |
| seditions | 10 | - | - |
| semiology | 15 | (philosophy) a philosophical theory of the functions of signs and symbols | - |
| semipious | 13 | - | - |
| semeiotic | 13 | - | - |
| scullions | 11 | - | - |
| scurriour | 11 | - | - |
| scutation | 11 | - | - |
| seraglios | 10 | - | - |
| seriation | 9 | - | - |
| septation | 11 | the division or partitioning of a cavity into parts by a septum | - |
| sepiolite | 11 | a white clayey mineral | - |
| sessional | 9 | - | - |
| serration | 9 | a row of notches | the pliers had serrations to improve the grip |
| sitiology | 13 | - | - |
| skillions | 13 | - | - |
| skiorings | 14 | - | - |
| silicious | 11 | relating to or containing or resembling silica | - |
| siltation | 9 | - | - |
| sigmation | 12 | - | - |
| sinuation | 9 | - | - |
| simonious | 11 | - | - |
| solutions | 9 | - | - |
| solvation | 12 | a chemical process in which solvent molecules and molecules or ions of the solute combine to form a compound | - |
| sorptions | 11 | - | - |
| sortition | 9 | making a chance decision by using lots (straws or pebbles etc.) that are thrown or drawn | - |
| sortation | 9 | - | - |
| solacious | 11 | - | - |
| solations | 9 | - | - |
| sociation | 11 | - | - |
| sociogram | 14 | - | - |
| sociolect | 13 | - | - |
| spiration | 11 | - | - |
| spongiose | 12 | - | - |
| spongious | 12 | - | - |
| sponsions | 11 | - | - |
| spadillio | 12 | - | - |
| squillion | 18 | - | - |
| stanchion | 14 | any vertical post or rod used as a support | - |
| stallions | 9 | - | - |
| stillions | 9 | - | - |
| stictions | 11 | - | - |
| stasidion | 10 | - | - |
| stationer | 9 | a merchant who sells writing materials and office supplies | - |
| stationed | 10 | - | - |
| stational | 9 | - | - |
| stellions | 9 | - | - |
| subaction | 13 | - | - |
| stradiots | 10 | - | - |
| striction | 11 | - | - |
| rogations | 10 | - | - |
| reviolate | 12 | - | - |
| revisions | 12 | - | - |
| rhipidion | 15 | - | - |
| ructation | 11 | - | - |
| sagacious | 12 | acutely insightful and wise | observant and thoughtful, he was given to asking sagacious questions |
| rosoglios | 10 | - | - |
| rotations | 9 | - | - |
| taglionis | 10 | - | - |
| tabellion | 11 | - | - |
| taleggios | 11 | - | - |
| symbiotes | 16 | - | - |
| symbionts | 16 | - | - |
| symbioses | 16 | - | - |
| synedrion | 13 | - | - |
| synecious | 14 | - | - |
| tellurion | 9 | - | - |
