9-letter words containing NI
Embark on an exploration of 9-letter words that contain the letter NI. This segment uncovers the diverse range of words that incorporate NI within this specific length, revealing the versatility and richness of language. Ideal for vocabulary enthusiasts and word-game aficionados.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| happening | 17 | an event that happens | - |
| beginning | 13 | serving to begin | the beginning canto of the poem |
| listening | 10 | the act of hearing attentively | you can learn a lot by just listening |
| recognize | 21 | express greetings upon meeting someone | - |
| community | 18 | a district where people live; occupied primarily by private residences | - |
| nightmare | 15 | a situation resembling a terrifying dream | - |
| returning | 10 | tending to be turned back | - |
| lightning | 14 | abrupt electric discharge from cloud to cloud or from cloud to earth accompanied by the emission of light | - |
| furniture | 12 | furnishings that make a room or other area ready for occupancy | they had too much furniture for the small apartment |
| organized | 20 | being a member of or formed into a labor union | organized labor |
| communist | 15 | a socialist who advocates communism | - |
| technique | 23 | skillfulness in the command of fundamentals deriving from practice and familiarity | - |
| technical | 16 | of or relating to a practical subject that is organized according to scientific principles | technical college |
| remaining | 12 | not used up | saved the remaining sandwiches for supper |
| overnight | 16 | lasting, open, or operating through the whole night | an overnight trip |
| recognise | 12 | express greetings upon meeting someone | - |
| finishing | 16 | a decorative texture or appearance of a surface (or the substance that gives it that appearance) | - |
| companion | 15 | a traveler who accompanies you | - |
| universal | 12 | (linguistics) a grammatical rule (or other linguistic feature) that is found in all languages | - |
| virginity | 16 | the condition or quality of being a virgin | - |
| imagining | 13 | - | - |
| poisoning | 12 | the physiological state produced by a poison or other toxic substance | - |
| nightclub | 17 | a spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink | the gossip columnist got his information by visiting nightclubs every night |
| communion | 15 | sharing thoughts and feelings | - |
| animation | 11 | the condition of living or the state of being alive | - |
| mechanics | 18 | the technical aspects of doing something | the mechanics of prose style |
| mechanism | 18 | the atomic process that occurs during a chemical reaction | he determined unique mechanisms for the photochemical reactions |
| organised | 11 | being a member of or formed into a labor union | - |
| initially | 12 | at the beginning | - |
| communism | 17 | a form of socialism that abolishes private ownership | - |
| punishing | 15 | characterized by effort to the point of exhaustion; especially physical effort | set a punishing pace |
| pneumonia | 13 | respiratory disease characterized by inflammation of the lung parenchyma (excluding the bronchi) with congestion caused by viruses or bacteria or irritants | - |
| screening | 12 | the act of concealing the existence of something by obstructing the view of it | - |
| miniature | 11 | a copy that reproduces a person or thing in greatly reduced size | - |
| gardening | 12 | the cultivation of plants | - |
| straining | 10 | an intense or violent exertion | - |
| peninsula | 11 | a large mass of land projecting into a body of water | - |
| initiated | 10 | - | - |
| designing | 12 | concealing crafty designs for advancing your own interest | a selfish and designing nation obsessed with the dark schemes of European intrigue |
| maternity | 14 | the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus | - |
| goddamnit | 14 | - | - |
| nightfall | 16 | the time of day immediately following sunset | - |
| ingenious | 10 | showing inventiveness and skill | an ingenious solution to the problem |
| municipal | 15 | of or relating to the government of a municipality | international law...only authorizes a belligerent to punish a spy under its municipal law |
| unanimous | 11 | in complete agreement | a unanimous decision |
| reasoning | 10 | thinking that is coherent and logical | - |
| dignified | 15 | having or showing self-esteem | - |
| dominique | 21 | American breed of chicken having barred grey plumage raised for meat and brown eggs | - |
| nighttime | 15 | the time after sunset and before sunrise while it is dark outside | - |
| examining | 19 | - | - |
| awakening | 17 | the act of waking | it was an early awakening |
| plutonium | 13 | a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239 | - |
| penniless | 11 | not having enough money to pay for necessities | - |
| magnitude | 13 | a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10 | - |
| harmonica | 16 | a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole | - |
| nightgown | 17 | lingerie consisting of a loose dress designed to be worn in bed by women | - |
| fortnight | 16 | a period of fourteen consecutive days | most major tennis tournaments last a fortnight |
| patronize | 20 | be a regular customer or client of | We patronize this store |
| vanishing | 16 | a sudden disappearance from sight | - |
| pepperoni | 15 | a pork and beef sausage (or a thin slice of this sausage) | - |
| manifesto | 14 | a public declaration of intentions (as issued by a political party or government) | - |
| uninvited | 13 | (of a person) not having been invited | uninvited guests |
| reckoning | 16 | a bill for an amount due | - |
| combining | 16 | the act of combining things to form a new whole | - |
| chronicle | 16 | a record or narrative description of past events | - |
| nicknamed | 18 | - | - |
| governing | 14 | the act of governing; exercising authority | regulations for the governing of state prisons |
| womanizer | 23 | a man who likes many women and has short sexual relationships with them | - |
| fattening | 13 | subject to or used in the process of finishing or fattening up for slaughter | a fattening hog |
| furnished | 16 | provided with whatever is necessary for a purpose (as furniture or equipment or authority) | a furnished apartment |
| violinist | 12 | a musician who plays the violin | - |
| weakening | 17 | causing debilitation | - |
| cognitive | 15 | of or being or relating to or involving cognition | cognitive psychology |
| paternity | 14 | the act of initiating a new idea or theory or writing | - |
| millennia | 11 | - | - |
| agonizing | 20 | extremely painful | - |
| britannia | 11 | - | - |
| sickening | 16 | causing or able to cause nausea | a sickening stench |
| botanical | 13 | of or relating to plants or botany | botanical garden |
| animosity | 14 | a feeling of ill will arousing active hostility | - |
| organizer | 19 | a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc. | - |
| inanimate | 11 | appearing dead; not breathing or having no perceptible pulse | an inanimate body |
| munitions | 11 | - | - |
| obscenity | 16 | the trait of behaving in an obscene manner | - |
| enigmatic | 14 | not clear to the understanding | I didn't grasp the meaning of that enigmatic comment until much later |
| seniority | 12 | higher rank than that of others especially by reason of longer service | - |
| schnitzel | 23 | deep-fried breaded veal cutlets | - |
| seasoning | 10 | something added to food primarily for the savor it imparts | - |
| serotonin | 9 | a neurotransmitter involved in e.g. sleep and depression and memory | - |
| profanity | 17 | vulgar or irreverent speech or action | - |
| assigning | 11 | the act of distributing something to designated places or persons | - |
| nightlife | 16 | the activity of people seeking nighttime diversion (as at the theater, a nightclub, etc.) | in the summer the nightlife shifts to the dance clubs |
| deafening | 14 | loud enough to cause (temporary) hearing loss | - |
| reminisce | 13 | recall the past | - |
| rationing | 10 | the act of rationing | during the war the government imposed rationing of food and gasoline |
| declining | 13 | - | - |
| bannister | 11 | a railing at the side of a staircase or balcony to prevent people from falling | - |
| replenish | 14 | fill something that had previously been emptied | - |
| incognito | 12 | with your identity concealed | - |
| demeaning | 13 | causing awareness of your shortcomings | - |
| genitalia | 10 | external sex organ | - |
| columnist | 13 | a journalist who writes editorials | - |
| carnivore | 14 | any animal that feeds on flesh | Tyrannosaurus Rex was a large carnivore |
| colonized | 21 | inhabited by colonists | - |
| adjoining | 18 | - | - |
| fornicate | 14 | have sex without being married | - |
| uniformed | 15 | dressed in a uniform | uniformed policemen lined the President's route |
| conniving | 15 | acting with a specific goal | - |
| catatonic | 13 | characterized by catatonia especially either rigidity or extreme laxness of limbs | - |
| harmonium | 16 | a free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows | - |
| amazonian | 20 | - | - |
| summoning | 14 | calling up supposed supernatural forces by spells and incantations | - |
| aluminium | 13 | a silvery ductile metallic element found primarily in bauxite | - |
| whitening | 16 | changing to a lighter color | - |
| regaining | 11 | getting something back again | - |
| egomaniac | 14 | an abnormally egotistical person | - |
| modernism | 14 | the quality of being current or of the present | - |
| sniveling | 13 | whining in a tearful manner | - |
| magnified | 16 | enlarged to an abnormal degree | - |
| ethnicity | 17 | an ethnic quality or affiliation resulting from racial or cultural ties | ethnicity has a strong influence on community status relations |
| amenities | 11 | things that make you comfortable and at ease | - |
| indemnity | 15 | a sum of money paid in compensation for loss or injury | - |
| cryogenic | 17 | of or relating to very low temperatures | - |
| darkening | 15 | changing to a darker color | - |
| mezzanine | 29 | intermediate floor just above the ground floor | - |
| insomniac | 13 | someone who cannot sleep | - |
| reclining | 12 | the act of assuming or maintaining a reclining position | - |
| modernist | 12 | an artist who makes a deliberate break with previous styles | - |
| worsening | 13 | process of changing to an inferior state | - |
| perennial | 11 | recurring again and again | perennial efforts to stipulate the requirements |
| hygienist | 16 | a medical specialist in hygiene | - |
| loosening | 10 | the act of making something less tight | - |
| modernity | 15 | the quality of being current or of the present | a shopping mall would instill a spirit of modernity into this village |
| organiser | 10 | a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc. | - |
| miniskirt | 15 | a very short skirt | - |
| womaniser | 14 | a man who likes many women and has short sexual relationships with them | - |
| softening | 13 | having a softening or soothing effect especially to the skin | - |
| indignity | 14 | an affront to one's dignity or self-esteem | - |
| maddening | 14 | extremely annoying or displeasing | the ceaseless tumult of the jukebox was maddening |
| messianic | 13 | of or relating to a messiah promising deliverance | messianic cult |
| tectonics | 13 | the science of architecture | - |
| varnished | 16 | having a coating of stain or varnish | - |
| deepening | 13 | accumulating and becoming more intense | the deepening gloom |
| embryonic | 18 | in an early stage of development | the embryonic government staffed by survivors of the massacre |
| symphonic | 21 | harmonious in sound | the symphonic hum of a million insects |
| dignitary | 14 | an important or influential (and often overbearing) person | - |
| vulcanian | 14 | - | - |
| cynically | 19 | with cynicism; in a cynical manner | Larsen's frost-blackened lips curved cynically |
| draconian | 12 | of or relating to Draco or his harsh code of laws | - |
| nighthawk | 23 | a person who likes to be active late at night | - |
| patronise | 11 | be a regular customer or client of | - |
| miniscule | 13 | extremely small | - |
| penitence | 13 | remorse for your past conduct | - |
| inorganic | 12 | lacking the properties characteristic of living organisms | - |
| colonised | 12 | inhabited by colonists | - |
| modernize | 21 | make repairs, renovations, revisions or adjustments to | - |
| sanitized | 19 | made sanitary | - |
| reanimate | 11 | give new life or energy to | - |
| reuniting | 10 | - | - |
| internist | 9 | a specialist in internal medicine | - |
| confining | 15 | restricting the scope or freedom of action | - |
| cunningly | 15 | in an attractive manner | how cunningly the olive-green dress with its underskirt of rose-brocade fitted her perfect figure |
| communing | 16 | - | - |
| hardening | 14 | the process of becoming hard or solid by cooling or drying or crystallization | the hardening of concrete |
| zirconium | 22 | a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon | - |
| solemnity | 14 | a trait of dignified seriousness | - |
| magnifier | 15 | a scientific instrument that magnifies an image | - |
| congenial | 12 | suitable to your needs | a congenial atmosphere to work in |
| condoning | 13 | - | - |
| felonious | 12 | involving or being or having the nature of a crime | felonious intent |
| outlining | 10 | - | - |
| melatonin | 11 | hormone secreted by the pineal gland | - |
| minimally | 16 | to a minimal degree | the cells minimally responsive to lines in this orientation will not fire |
| initiator | 9 | a person who initiates a course of action | - |
| kundalini | 14 | - | - |
| harmonize | 23 | go together | The colors don't harmonize |
| harmonics | 16 | the study of musical sound | - |
| animating | 12 | giving spirit and vivacity | - |
| signified | 14 | the meaning of a word or expression; the way in which a word or expression or situation can be interpreted | the signifier is linked to the signified |
| horniness | 12 | a state of sexual arousal | - |
| jackknife | 29 | a large knife with one or more folding blades | - |
| magnifico | 17 | a person of distinguished rank or appearance | - |
| herniated | 13 | - | - |
| cognizant | 21 | (sometimes followed by `of') having or showing knowledge or understanding or realization or perception | - |
| agonising | 11 | extremely painful | - |
| sniveller | 12 | a person given to excessive complaints and crying and whining | - |
| unimpeded | 15 | not slowed or prevented | a time of unimpeded growth |
| uniformly | 17 | in a uniform manner | a uniformly bright surface |
| fastening | 13 | restraint that attaches to something or holds something in place | - |
| brannigan | 12 | - | - |
| chelonian | 14 | a reptile of the order Chelonia | - |
| ammonites | 13 | - | - |
| uninsured | 10 | not covered by insurance | an uninsured motorist |
| reunified | 13 | - | - |
| machinist | 16 | a craftsman skilled in operating machine tools | - |
| convening | 15 | the act of convening | - |
| disowning | 14 | refusal to acknowledge as one's own | - |
| dominions | 12 | - | - |
| minimized | 23 | reduced to the smallest possible size or amount or degree | - |
| volcanism | 16 | the phenomena associated with volcanic activity | - |
| signifier | 13 | the phonological or orthographic sound or appearance of a word that can be used to describe or identify something | - |
| unanimity | 14 | everyone being of one mind | - |
| unionized | 19 | being a member of or formed into a labor union | unionized workers |
| denigrate | 11 | charge falsely or with malicious intent; attack the good name and reputation of someone | - |
| demonized | 22 | - | - |
| canonical | 13 | conforming to orthodox or recognized rules | the drinking of cocktails was as canonical a rite as the mixing |
| catatonia | 11 | a form of schizophrenia characterized by a tendency to remain in a fixed stuporous state for long periods; the catatonia may give way to short periods of extreme excitement | - |
| modernise | 12 | make repairs, renovations, revisions or adjustments to | - |
| nightspot | 15 | a spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink | - |
| meningeal | 12 | relating to the meninges | - |
| sanitizer | 18 | - | - |
| uninjured | 17 | not injured physically or mentally | - |
| personify | 17 | represent, as of a character on stage | - |
| janissary | 19 | a loyal supporter | - |
| manzanita | 20 | evergreen tree of the Pacific coast of North America having glossy leathery leaves and orange-red edible berries; wood used for furniture and bark for tanning | - |
| canonized | 21 | accorded sacrosanct or authoritative standing | - |
| shamanism | 16 | an animistic religion of northern Asia having the belief that the mediation between the visible and the spirit worlds is effected by shamans | - |
| skinniest | 13 | - | - |
| retinitis | 9 | inflammation of the retina | - |
| pharaonic | 16 | of or relating to the ancient Egyptian kings | - |
| initialed | 10 | - | - |
| cognition | 12 | the psychological result of perception and learning and reasoning | - |
| benighted | 16 | overtaken by night or darkness | benighted (or nighted) travelers hurrying toward home |
| nightlong | 14 | lasting, open, or operating through the whole night | a nightlong vigil |
| pecuniary | 16 | relating to or involving money | he received thanks but no pecuniary compensation for his services |
| tyrannize | 21 | rule or exercise power over (somebody) in a cruel and autocratic manner | her husband and mother-in-law tyrannize her |
| unitarian | 9 | adherent of Unitarianism | - |
| plenitude | 12 | a full supply | - |
| immunized | 23 | having been rendered unsusceptible to a disease | - |
| indemnify | 18 | make amends for; pay compensation for | - |
| inclining | 12 | the act of inclining; bending forward | - |
| insignias | 10 | - | - |
| lessening | 10 | a change downward | - |
| machining | 17 | - | - |
| dampening | 15 | the act of making something slightly wet | - |
| euphonium | 16 | a bass horn (brass wind instrument) that is the tenor of the tuba family | - |
| nitration | 9 | - | - |
| nightwear | 16 | garments designed to be worn in bed | - |
| weaponize | 23 | make into or use as a weapon or a potential weapon | Will modern physicists weaponize String Theory? |
| sanitised | 10 | made sanitary | - |
| solemnise | 11 | observe or perform with dignity or gravity | - |
| uncannily | 14 | in an uncanny manner | uncannily human robots |
| pneumonic | 15 | relating to or affecting the lungs | - |
| pyromania | 16 | an uncontrollable desire to set fire to things | - |
| reignited | 11 | - | - |
| phoniness | 14 | - | - |
| leniently | 12 | in a permissively lenient manner | he felt incensed that Tarrant should have been treated so leniently given his crime |
| deadening | 12 | the act of making something futile and useless (as by routine) | - |
| demonised | 13 | - | - |
| companied | 16 | - | - |
| galvanize | 22 | stimulate (muscles) by administering a shock | - |
| geniality | 13 | a disposition to be friendly and approachable (easy to talk to) | - |
| nightbird | 16 | a person who likes to be active late at night | - |
| nitrating | 10 | - | - |
| nitpicker | 17 | someone who makes small and unjustified criticisms | - |
| ninetieth | 12 | the ordinal number of ninety in counting order | - |
| minimised | 14 | - | - |
| whodunnit | 16 | - | - |
| scrawnier | 14 | - | - |
| profaning | 15 | - | - |
| refurnish | 15 | furnish with new or different furniture | We refurnished the living room |
| picaninny | 16 | (ethnic slur) offensive term for a Black child | - |
| humanized | 24 | - | - |
| incognita | 12 | - | - |
| janitress | 16 | - | - |
| manicotti | 13 | large pasta tubes stuffed with chopped meat or mild cheese and baked in tomato sauce | - |
| cornicing | 14 | - | - |
| cyaniding | 16 | - | - |
| cognisant | 12 | (sometimes followed by `of') having or showing knowledge or understanding or realization or perception | - |
| feminized | 24 | - | - |
| germanium | 14 | a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors; occurs in germanite and argyrodite | - |
| benignant | 12 | characterized by kindness and warm courtesy especially of a king to his subjects | our benignant king |
| burnished | 15 | made smooth and bright by or as if by rubbing; reflecting a sheen or glow | a burnished brass knocker |
| canonised | 12 | accorded sacrosanct or authoritative standing | - |
| campanile | 15 | a bell tower; usually stands alone unattached to a building | - |
| clonidine | 12 | an antihypertensive (trade name Catapres) that can be administered orally or via transdermal patches | - |
| misogynic | 17 | (used of men) having deep-seated distrust of women | - |
| mizzonite | 29 | - | - |
| mnemonics | 15 | a method or system for improving the memory | - |
| mitogenic | 14 | - | - |
| mnemonist | 13 | an expert in the use of mnemonics; someone able to perform unusual feats of memory | - |
| moaningly | 15 | - | - |
| misunions | 11 | - | - |
| mistuning | 12 | - | - |
| mooniness | 11 | - | - |
| moonishly | 17 | - | - |
| monzonite | 20 | - | - |
| monotonic | 13 | of a sequence or function; consistently increasing and never decreasing or consistently decreasing and never increasing in value | - |
| morphinic | 18 | - | - |
| morganite | 12 | a kind of pink beryl used as a gemstone | - |
| moronisms | 13 | - | - |
| monaxonic | 20 | - | - |
| monogenic | 14 | of or relating to an inheritable character that is controlled by a single pair of genes | - |
| monomania | 13 | a mania restricted to one thing or idea | - |
| monokinis | 15 | - | - |
| monickers | 17 | - | - |
| moniments | 13 | - | - |
| moniplies | 13 | - | - |
| monishing | 15 | - | - |
| monitions | 11 | - | - |
| monitored | 12 | - | - |
| monitress | 11 | - | - |
| muraenids | 12 | - | - |
| multiunit | 11 | - | - |
| munifying | 18 | - | - |
| muniments | 13 | deeds and other documentary evidence of title to land | - |
| mundanity | 15 | the quality of being commonplace and ordinary | - |
| mylonites | 14 | - | - |
| mylonitic | 16 | - | - |
| myoclonic | 18 | - | - |
| myotonias | 14 | - | - |
| mutagenic | 14 | capable of inducing mutation (used mainly of extracellular factors such as X-rays or chemical pollution) | - |
| mournival | 14 | - | - |
| mournings | 12 | - | - |
| motioning | 12 | - | - |
| motionist | 11 | - | - |
| nennigais | 10 | - | - |
| neustonic | 11 | - | - |
| neutronic | 11 | - | - |
| neoteinia | 9 | - | - |
| neotenies | 9 | - | - |
| neptunium | 13 | a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium | - |
| neatening | 10 | - | - |
| nonfinite | 12 | (of verbs) not having tense, person, or number (as a participle or gerund or infinitive) | - |
| nonethnic | 14 | - | - |
| nonanimal | 11 | - | - |
| nonillion | 9 | - | - |
| nonimages | 12 | - | - |
| nonimmune | 13 | (often followed by `to') likely to be affected with | - |
| nonimpact | 15 | - | - |
| noninjury | 19 | - | - |
| noninsect | 11 | - | - |
| nonissues | 9 | - | - |
| nicotinic | 13 | - | - |
| niellated | 10 | - | - |
| niellists | 9 | - | - |
| nielloing | 10 | - | - |
| nievefuls | 15 | - | - |
| niffering | 16 | - | - |
| niffnaffs | 21 | - | - |
| niftiness | 12 | - | - |
| niggarded | 13 | - | - |
| nidifying | 17 | - | - |
| niderling | 11 | - | - |
| nictating | 12 | - | - |
| nictation | 11 | a reflex that closes and opens the eyes rapidly | - |
| nictitant | 11 | - | - |
| nictitate | 11 | briefly shut the eyes | - |
| nidamenta | 12 | - | - |
| nidations | 10 | - | - |
| niddering | 12 | - | - |
| niderings | 11 | - | - |
| niggardly | 15 | petty or reluctant in giving or spending | a niggardly tip |
| niggerdom | 14 | - | - |
| niggering | 12 | - | - |
| nightglow | 17 | - | - |
| nightjars | 20 | - | - |
| nightless | 13 | - | - |
| nightlike | 17 | - | - |
| nightgear | 14 | - | - |
| nightfire | 16 | - | - |
| niggerish | 14 | - | - |
| niggerism | 13 | - | - |
| niggliest | 11 | - | - |
| nigglings | 12 | - | - |
| nightcaps | 17 | - | - |
| nicotines | 11 | - | - |
| niaiserie | 9 | - | - |
| nialamide | 12 | - | - |
| nibblings | 14 | - | - |
| nicknamer | 17 | - | - |
| nicknames | 17 | - | - |
| nickpoint | 17 | - | - |
| nickstick | 21 | - | - |
| nicompoop | 17 | - | - |
| nicotiana | 11 | American and Asiatic aromatic herbs and shrubs with viscid foliage | - |
| nicotians | 11 | - | - |
| nicknacks | 21 | - | - |
| nickering | 16 | - | - |
| niccolite | 13 | - | - |
| nichering | 15 | - | - |
| nickeline | 15 | - | - |
| nickeling | 16 | - | - |
| nickelise | 15 | - | - |
| nickelize | 24 | - | - |
| nickelled | 16 | - | - |
| nickelous | 15 | - | - |
| nicotined | 12 | - | - |
| nivations | 12 | - | - |
| nizamates | 20 | - | - |
| nitwitted | 13 | (of especially persons) lacking sense or understanding or judgment | - |
| nitroxyls | 19 | - | - |
| nitrators | 9 | - | - |
| nitriding | 11 | - | - |
| nitrified | 13 | - | - |
| nitrifier | 12 | - | - |
| nitrifies | 12 | - | - |
| nitrogens | 10 | - | - |
| nitrosyls | 12 | - | - |
| noiseniks | 13 | - | - |
| nitratine | 9 | - | - |
| nightmary | 18 | - | - |
| nigrosine | 10 | - | - |
| nigrosins | 10 | - | - |
| nihilisms | 14 | - | - |
| nihilists | 12 | - | - |
| nilpotent | 11 | equal to zero when raised to a certain power | - |
| nimblesse | 13 | - | - |
| nimblewit | 16 | - | - |
| nimbyisms | 18 | - | - |
| nigritude | 11 | - | - |
| nigrifies | 13 | - | - |
| nightside | 14 | - | - |
| nighttide | 14 | - | - |
| nightward | 17 | - | - |
| nigricant | 12 | - | - |
| nigrified | 14 | - | - |
| nimbyness | 16 | - | - |
| nimieties | 11 | - | - |
| ninebarks | 15 | - | - |
| nippering | 14 | - | - |
| nipperkin | 17 | - | - |
| nippiness | 13 | - | - |
| nippingly | 17 | - | - |
| niramiais | 11 | - | - |
| nithering | 13 | - | - |
| nitpicked | 18 | - | - |
| nipcheese | 16 | - | - |
| ninjutsus | 16 | - | - |
| nineholes | 12 | - | - |
| ninepence | 13 | a coin worth nine pennies | - |
| ninepenny | 14 | used of nail size; 2 3/4 in or 7 cm long | - |
| ninescore | 11 | - | - |
| nineteens | 9 | - | - |
| ninhydrin | 16 | - | - |
| ninjitsus | 16 | - | - |
| nitramine | 11 | a yellow crystalline explosive solid that is used in detonators | - |
| obconical | 15 | - | - |
| nucleonic | 13 | - | - |
| obsigning | 13 | - | - |
| obtaining | 12 | - | - |
| nonunions | 9 | - | - |
| nonunique | 18 | - | - |
| novennial | 12 | - | - |
| nucleinic | 13 | - | - |
| notionist | 9 | - | - |
| ontogenic | 12 | - | - |
| onioniest | 9 | - | - |
| onionskin | 13 | a thin strong lightweight translucent paper used especially for making carbon copies | - |
| oogoniums | 12 | - | - |
| omniarchs | 16 | - | - |
| omnibuses | 13 | - | - |
| omnieties | 11 | - | - |
| omnifying | 18 | - | - |
| omnirange | 12 | a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing | - |
| omnivores | 14 | - | - |
| onanistic | 11 | - | - |
| oncogenic | 14 | - | - |
| opsomania | 13 | - | - |
| opsonised | 12 | - | - |
| opsonises | 11 | - | - |
| opsoniums | 13 | - | - |
| opsonized | 21 | - | - |
| opsonizes | 20 | - | - |
| optioning | 12 | - | - |
| optronics | 13 | - | - |
| oppugning | 15 | - | - |
| opinioned | 12 | - | - |
| octennial | 11 | - | - |
| oecumenic | 15 | concerned with promoting unity among churches or religions | - |
| oceanides | 12 | - | - |
| olivenite | 12 | rare green to black mineral consisting of hydrated copper arsenate that is found in copper deposits | - |
| oenomania | 11 | - | - |
| ortanique | 18 | - | - |
| orphanism | 16 | - | - |
| orphaning | 15 | - | - |
| ornithine | 12 | an amino acid that does not occur in proteins but is important in the formation of urea | - |
| ornithoid | 13 | - | - |
| orogenies | 10 | - | - |
| ordaining | 11 | - | - |
| organises | 10 | - | - |
| organisms | 12 | - | - |
| organists | 10 | - | - |
| organizes | 19 | - | - |
| organical | 12 | - | - |
| outnights | 13 | - | - |
| ozonisers | 18 | - | - |
| ozonising | 19 | - | - |
| ozonizers | 27 | - | - |
| ozonizing | 28 | - | - |
| oxygenise | 20 | change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule) | - |
| oxygenize | 29 | change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule) | - |
| pannicles | 13 | - | - |
| panniered | 12 | - | - |
| pannikell | 15 | - | - |
| pannikels | 15 | - | - |
| pannikins | 15 | - | - |
| panically | 16 | - | - |
| panickier | 17 | - | - |
| panicking | 18 | - | - |
