9-letter words containing OM
Embark on an exploration of 9-letter words that contain the letter OM. This segment uncovers the diverse range of words that incorporate OM within this specific length, revealing the versatility and richness of language. Ideal for vocabulary enthusiasts and word-game aficionados.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| something | 15 | An indeterminate or unknown event. | - |
| sometimes | 13 | - | - |
| somewhere | 17 | in or at or to some place | she must be somewhere |
| community | 18 | a district where people live; occupied primarily by private residences | - |
| commander | 16 | an officer in the airforce | - |
| committed | 16 | associated in an exclusive sexual relationship | - |
| committee | 15 | a self-constituted organization to promote something | - |
| someplace | 15 | in or at or to some place | - |
| communist | 15 | a socialist who advocates communism | - |
| recommend | 16 | push for something | The travel agent recommended strongly that we not travel on Thanksgiving Day |
| promotion | 13 | a message issued in behalf of some product or cause or idea or person or institution | - |
| complaint | 15 | (criminal law) a pleading describing some wrong or offense | - |
| completed | 16 | successfully completed or brought to an end | the completed project |
| accompany | 20 | be present or associated with an event or entity | - |
| companion | 15 | a traveler who accompanies you | - |
| classroom | 13 | a room in a school where lessons take place | - |
| promising | 14 | likely to turn out well in the future | the scandal threatened an abrupt end to a promising political career |
| automatic | 13 | a pistol that will keep firing until the ammunition is gone or the trigger is released | - |
| courtroom | 13 | a room in which a lawcourt sits | television cameras were admitted in the courtroom |
| competing | 16 | - | - |
| communion | 15 | sharing thoughts and feelings | - |
| economics | 15 | the branch of social science that deals with the production and distribution and consumption of goods and services and their management | - |
| communism | 17 | a form of socialism that abolishes private ownership | - |
| commotion | 15 | the act of making a noisy disturbance | - |
| welcoming | 17 | very cordial | a welcoming smile |
| prominent | 13 | conspicuous in position or importance | a prominent citizen |
| dominated | 13 | harassed by persistent nagging | - |
| component | 15 | an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system | spare components for cars |
| promoting | 14 | - | - |
| comparing | 16 | the act of examining resemblances | - |
| threesome | 14 | three people considered as a unit | - |
| phenomena | 16 | - | - |
| competent | 15 | adequate, but not outstanding or exceptional | a competent performance |
| nominated | 12 | appointed by nomination | - |
| compelled | 16 | - | - |
| sophomore | 16 | used of the second year in United States high school or college | the sophomore class |
| storeroom | 11 | a room in which things are stored | - |
| dominique | 21 | American breed of chicken having barred grey plumage raised for meat and brown eggs | - |
| commodity | 19 | articles of commerce | - |
| tombstone | 13 | a stone that is used to mark a grave | - |
| astronomy | 14 | the branch of physics that studies celestial bodies and the universe as a whole | - |
| kilometer | 15 | a metric unit of length equal to 1000 meters (or 0.621371 miles) | - |
| diplomacy | 19 | wisdom in the management of public affairs | - |
| abdominal | 14 | the muscles of the abdomen | - |
| customary | 16 | commonly used or practiced; usual | took his customary morning walk |
| commissar | 15 | an official of the Communist Party who was assigned to teach party principles to a military unit | - |
| wholesome | 17 | conducive to or characteristic of physical or moral well-being | wholesome attitude |
| comforted | 17 | made comfortable or more comfortable in a time of distress | the news make her feel comforted |
| composite | 15 | considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers | - |
| combining | 16 | the act of combining things to form a new whole | - |
| commodore | 16 | a commissioned naval officer who ranks above a captain and below a rear admiral; the lowest grade of admiral | - |
| automated | 12 | operated by automation | an automated stoker |
| computing | 16 | the procedure of calculating; determining something by mathematical or logical methods | - |
| womanizer | 23 | a man who likes many women and has short sexual relationships with them | - |
| economist | 13 | an expert in the science of economics | - |
| homicidal | 17 | characteristic of or capable of or having a tendency toward killing another human being | a homicidal rage |
| chamomile | 18 | Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis | - |
| promenade | 14 | a formal ball held for a school class toward the end of the academic year | - |
| bombshell | 18 | a shocking surprise | news of the attack came like a bombshell |
| dominance | 14 | the state that exists when one person or group has power over another | her apparent dominance of her husband was really her attempt to make him pay attention to her |
| composing | 16 | the spatial property resulting from the arrangement of parts in relation to each other and to the whole | - |
| momentous | 13 | of very great significance | a momentous event |
| unwelcome | 16 | not welcome | unwelcome publicity |
| pheromone | 16 | a chemical substance secreted externally by some animals (especially insects) that influences the physiology or behavior of other animals of the same species | - |
| martyrdom | 17 | any experience that causes intense suffering | - |
| momentary | 16 | lasting for a markedly brief time | a momentary glimpse |
| boardroom | 14 | a room where a committee meets (such as the board of directors of a company) | - |
| boomerang | 14 | a curved piece of wood; when properly thrown will return to thrower | - |
| kilometre | 15 | a metric unit of length equal to 1000 meters (or 0.621371 miles) | - |
| homeowner | 17 | someone who owns a home | - |
| composure | 15 | steadiness of mind under stress | he accepted their problems with composure and she with equanimity |
| comprised | 16 | - | - |
| comforter | 16 | a person who commiserates with someone who has had misfortune | - |
| loathsome | 14 | causing or able to cause nausea | - |
| andromeda | 13 | broad-leaved evergreen Asiatic shrub with glossy leaves and drooping clusters of white flowers | - |
| subatomic | 15 | of smaller than atomic dimensions | - |
| vasectomy | 19 | surgical procedure that removes all or part of the vas deferens (usually as a means of sterilization); is sometimes reversible | - |
| combatant | 15 | someone who fights (or is fighting) | - |
| cloakroom | 17 | a room where coats and other articles can be left temporarily | - |
| womanhood | 18 | the state of being an adult woman | - |
| barometer | 13 | an instrument that measures atmospheric pressure | - |
| honeycomb | 21 | a framework of hexagonal cells resembling the honeycomb built by bees | - |
| impromptu | 17 | with little or no preparation or forethought | an impromptu speech |
| homestead | 15 | dwelling that is usually a farmhouse and adjoining land | - |
| commenced | 18 | - | - |
| pantomime | 15 | a performance using gestures and body movements without words | - |
| decompose | 16 | separate (substances) into constituent elements or parts | - |
| egomaniac | 14 | an abnormally egotistical person | - |
| compiling | 16 | the act of compiling (as into a single book or file or list) | the job of compiling the inventory took several hours |
| geometric | 14 | characterized by simple geometric forms in design and decoration | a buffalo hide painted with red and black geometric designs |
| stockroom | 17 | storeroom for storing goods and supplies used in a business | - |
| combative | 18 | striving to overcome in argument | - |
| metronome | 13 | clicking pendulum indicates the exact tempo of a piece of music | - |
| worrisome | 14 | causing distress or worry or anxiety | in a particularly worrisome predicament |
| insomniac | 13 | someone who cannot sleep | - |
| womenfolk | 21 | - | - |
| commuting | 16 | the travel of a commuter | - |
| biometric | 15 | - | - |
| homophobe | 21 | a person who hates or fears homosexual people | - |
| newswoman | 17 | a female newsperson | - |
| homegrown | 18 | grown or originating in a particular place | stands selling homegrown fruits and vegetables |
| homemaker | 20 | a wife who manages a household while her husband earns the family income | - |
| dichotomy | 20 | being twofold; a classification into two opposed parts or subclasses | the dichotomy between eastern and western culture |
| colostomy | 16 | a surgical operation that creates an opening from the colon to the surface of the body to function as an anus | - |
| womaniser | 14 | a man who likes many women and has short sexual relationships with them | - |
| prompting | 16 | persuasion formulated as a suggestion | - |
| maelstrom | 13 | a powerful circular current of water (usually the result of conflicting tides) | - |
| compliant | 15 | inclined to comply | children compliant with the parental will |
| pompadour | 16 | French noblewoman who was the lover of Louis XV, whose policies she influenced (1721-1764) | - |
| anomalous | 11 | deviating from the general or common order or type | advanced forms of life may be anomalous in the universe |
| carcinoma | 15 | any malignant tumor derived from epithelial tissue; one of the four major types of cancer | - |
| sommelier | 13 | a waiter who manages wine service in a hotel or restaurant | - |
| economize | 22 | spend sparingly, avoid the waste of | The less fortunate will have to economize now |
| communing | 16 | - | - |
| committal | 15 | the act of committing a crime | - |
| handsomer | 15 | - | - |
| automaton | 11 | someone who acts or responds in a mechanical or apathetic way | only an automaton wouldn't have noticed |
| customize | 22 | make according to requirements | customize a car |
| haematoma | 16 | a localized swelling filled with blood | - |
| guestroom | 12 | a bedroom that is kept for the use of guests | - |
| therefrom | 17 | from that circumstance or source | public interest and a policy deriving therefrom |
| encompass | 15 | include in scope; include as part of something broader; have as one's sphere or territory | This group encompasses a wide range of people from different backgrounds |
| anatomist | 11 | an expert in anatomy | - |
| ergonomic | 14 | of or relating to ergonomics | - |
| bombastic | 17 | ostentatiously lofty in style | - |
| awesomely | 17 | - | - |
| homestyle | 17 | - | - |
| ombudsman | 16 | a government appointee who investigates complaints by private persons against the government | - |
| wherefrom | 20 | - | - |
| lunchroom | 16 | a restaurant (in a facility) where lunch can be purchased | - |
| zygomatic | 26 | the arch of bone beneath the eye that forms the prominence of the cheek | - |
| stateroom | 11 | a guest cabin | - |
| velodrome | 15 | a banked oval track for bicycle or motorcycle racing | - |
| pedometer | 14 | measuring instrument for recording the number of steps taken in walking | - |
| dominions | 12 | - | - |
| complying | 19 | - | - |
| bombproof | 20 | able to resist the explosive force of bombs and shells | bombproof shelter |
| womankind | 19 | women as distinguished from men | - |
| hematomas | 16 | - | - |
| dromedary | 16 | one-humped camel of the hot deserts of northern Africa and southwestern Asia | - |
| dominator | 12 | - | - |
| cockscomb | 23 | a conceited dandy who is overly impressed by his own accomplishments | - |
| combating | 16 | - | - |
| chromatic | 18 | based on a scale consisting of 12 semitones | a chromatic scale |
| aerodrome | 12 | an airfield equipped with control tower and hangars as well as accommodations for passengers and cargo | - |
| recombine | 15 | cause genetic recombination | should scientists recombine DNA? |
| majordomo | 21 | - | - |
| dolomites | 12 | - | - |
| guardroom | 13 | a cell in which soldiers who are prisoners are confined | - |
| greenroom | 12 | a backstage room in a theater where performers rest or have visitors | - |
| groomsman | 14 | a male attendant of the bridegroom at a wedding | - |
| bromeliad | 14 | - | - |
| ominously | 14 | in an ominous manner | the sun darkened ominously |
| sombreros | 13 | - | - |
| homebound | 17 | confined usually by illness | - |
| charwoman | 19 | a human female employed to do housework | - |
| autonomic | 13 | relating to or controlled by the autonomic nervous system | autonomic reflexes |
| nanometre | 11 | a metric unit of length equal to one billionth of a meter | - |
| pomposity | 18 | lack of elegance as a consequence of being pompous and puffed up with vanity | - |
| recompose | 15 | - | - |
| latecomer | 13 | someone who arrives late | - |
| homewards | 18 | toward home | - |
| homeopath | 19 | a practitioner of homeopathy | - |
| comically | 18 | in a comical manner | the tone was comically desperate |
| nominally | 14 | in name only | nominally he is the boss |
| pyromania | 16 | an uncontrollable desire to set fire to things | - |
| lightsome | 15 | carefree and happy and lighthearted | trilling songs with a lightsome heart |
| lobectomy | 18 | surgical removal of a lobe from any organ of the body (as the lung or brain) | - |
| economise | 13 | spend sparingly, avoid the waste of | - |
| companied | 16 | - | - |
| comradely | 17 | heartily friendly and congenial | - |
| combatted | 16 | - | - |
| forewoman | 17 | a woman who is foreperson of a jury | - |
| epitomize | 22 | embody the essential characteristics of or be a typical example of | - |
| astrodome | 12 | a transparent dome on top of an airplane where the navigator can make celestial observations | - |
| axiomatic | 20 | evident without proof or argument | an axiomatic truth |
| anatomize | 20 | dissect in order to analyze | anatomize the bodies of the victims of this strange disease |
| womanlike | 18 | the trait of being womanly; having the characteristics of an adult female | - |
| locomotor | 13 | of or relating to locomotion | - |
| domiciled | 15 | - | - |
| atomizing | 21 | - | - |
| misnomers | 13 | - | - |
| mitomycin | 18 | a complex of antibiotic substances obtained from a streptomyces bacterium; one form (trade name Mutamycin) shows promise as an anticancer drug | - |
| misbecome | 17 | - | - |
| monosomes | 13 | - | - |
| monosomic | 15 | - | - |
| monostome | 13 | - | - |
| monatomic | 15 | of or relating to an element consisting of a single atom | helium and argon are monatomic gases |
| momentany | 16 | - | - |
| momentoes | 13 | - | - |
| momentums | 15 | - | - |
| monomachy | 21 | - | - |
| monomania | 13 | a mania restricted to one thing or idea | - |
| monomarks | 17 | - | - |
| monomeric | 15 | - | - |
| monometer | 13 | - | - |
| monomials | 13 | - | - |
| mushrooms | 16 | - | - |
| multiroom | 13 | - | - |
| myelomata | 16 | - | - |
| myomantic | 18 | - | - |
| myomatous | 16 | - | - |
| mycetomas | 18 | - | - |
| moviedoms | 17 | - | - |
| motordoms | 14 | - | - |
| motorhome | 16 | - | - |
| multiatom | 13 | - | - |
| neomorphs | 16 | - | - |
| neomycins | 16 | - | - |
| neonomian | 11 | - | - |
| necrotomy | 16 | - | - |
| neuromast | 11 | - | - |
| neuromata | 11 | - | - |
| neurotomy | 14 | - | - |
| newcomers | 16 | - | - |
| nanometer | 11 | a metric unit of length equal to one billionth of a meter | - |
| narcomata | 13 | - | - |
| mythomane | 19 | - | - |
| noncombat | 15 | - | - |
| nomadized | 22 | - | - |
| nomothete | 14 | - | - |
| nomologic | 14 | - | - |
| nomograph | 17 | a graphic representation of numerical relations | - |
| nomadizes | 21 | - | - |
| nominable | 13 | - | - |
| nominates | 11 | - | - |
| nominator | 11 | someone who proposes a candidate for appointment or election | - |
| nomocracy | 18 | - | - |
| nomograms | 14 | - | - |
| nonatomic | 13 | - | - |
| nomadisms | 14 | - | - |
| niggerdom | 14 | - | - |
| newsrooms | 14 | - | - |
| newswomen | 17 | - | - |
| nicompoop | 17 | - | - |
| noisomely | 14 | - | - |
| nomadised | 13 | - | - |
| nomadises | 12 | - | - |
| oarswoman | 14 | a woman oarsman | - |
| oarswomen | 14 | - | - |
| noodledom | 13 | - | - |
| nonrandom | 12 | not random | - |
| noveldoms | 15 | - | - |
| onomastic | 13 | of or related to onomastics | he published a collection of his onomastic essays |
| oompahing | 17 | - | - |
| oomycetes | 16 | nonphotosynthetic fungi that resemble algae and that reproduce by forming oospores; sometimes classified as protoctists | - |
| ombrellas | 13 | - | - |
| 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 | - | - |
| omohyoids | 18 | - | - |
| omophagia | 17 | the eating of raw food | - |
| omneities | 11 | - | - |
| ommatidia | 14 | - | - |
| ombrophil | 18 | - | - |
| ombudsmen | 16 | - | - |
| omelettes | 11 | - | - |
| omissible | 13 | capable of being left out | - |
| omissions | 11 | - | - |
| omittance | 13 | - | - |
| omophagic | 19 | - | - |
| omophoria | 16 | - | - |
| omoplates | 13 | - | - |
| oncometer | 13 | - | - |
| oncomings | 14 | - | - |
| oncomouse | 13 | - | - |
| omphacite | 18 | - | - |
| omphaloid | 17 | - | - |
| opsomania | 13 | - | - |
| optometer | 13 | - | - |
| optometry | 16 | the practice of an optometrist | - |
| omadhauns | 15 | - | - |
| odontomas | 12 | - | - |
| odometers | 12 | - | - |
| oligomers | 12 | - | - |
| oedometer | 12 | - | - |
| oenomancy | 16 | - | - |
| oenomania | 11 | - | - |
| oenometer | 11 | - | - |
| outblooms | 13 | - | - |
| outhomers | 14 | - | - |
| orometers | 11 | - | - |
| osteotomy | 14 | surgical sectioning of bone | - |
| ostomates | 11 | - | - |
| osteotome | 11 | - | - |
| osmometer | 13 | - | - |
| osmometry | 16 | - | - |
| osteomata | 11 | - | - |
| outvenoms | 14 | - | - |
| overgloom | 15 | - | - |
| overcomer | 16 | someone who overcomes and establishes ascendancy and control by force or persuasion | - |
| overcomes | 16 | - | - |
| pachadoms | 19 | - | - |
| owrecomes | 16 | - | - |
| pappadoms | 18 | - | - |
| papilloma | 15 | a benign epithelial tumor forming a rounded mass | - |
| pagandoms | 15 | - | - |
| palominos | 13 | - | - |
| pastromis | 13 | - | - |
| pashadoms | 17 | - | - |
| menominee | 13 | a member of the federally recognized tribe of Algonquian people living on a reservation in central Wisconsin | - |
| menominis | 13 | - | - |
| menopomes | 15 | - | - |
| melastome | 13 | - | - |
| melanomas | 13 | - | - |
| melomania | 13 | - | - |
| melomanic | 15 | - | - |
| merosomes | 13 | - | - |
| mesomeres | 13 | - | - |
| mesomorph | 18 | a person with a well-developed muscular body | - |
| merbromin | 15 | - | - |
| mekometer | 17 | - | - |
| meibomian | 15 | - | - |
| milometer | 13 | a meter that shows mileage traversed | - |
| metasomas | 13 | - | - |
| mesosomes | 13 | - | - |
| micromere | 15 | - | - |
| micromesh | 18 | - | - |
| micromhos | 18 | - | - |
| micromini | 15 | - | - |
| microtomy | 18 | - | - |
| microtome | 15 | scientific instrument that cuts thin slices of something for microscopic examination | - |
| microsome | 15 | a tiny granule in the cytoplasm that is where protein synthesis takes place under the direction of mRNA | - |
| micromole | 15 | - | - |
| winsomely | 17 | in an engaging manner | - |
| winsomest | 14 | - | - |
| wisewoman | 17 | - | - |
| wisewomen | 17 | - | - |
| womanised | 15 | - | - |
| womanises | 14 | - | - |
| womanisms | 16 | - | - |
| womanists | 14 | - | - |
| womanized | 24 | - | - |
| womanizes | 23 | - | - |
| womanless | 14 | - | - |
| womanlier | 14 | - | - |
| womanness | 14 | - | - |
| womenkind | 19 | - | - |
| whitecomb | 21 | - | - |
| whommling | 20 | - | - |
| whoredoms | 18 | - | - |
| whombling | 20 | - | - |
| xylometer | 21 | - | - |
| xanthomas | 21 | - | - |
| xenomania | 18 | - | - |
| xenomenia | 18 | - | - |
| xeromorph | 23 | - | - |
| xerostoma | 18 | - | - |
| zambombas | 26 | - | - |
| yuppiedom | 19 | - | - |
| youthsome | 17 | - | - |
| woomerang | 15 | - | - |
| workrooms | 18 | - | - |
| workwoman | 21 | - | - |
| workwomen | 21 | - | - |
| zoometric | 22 | - | - |
| zoothomes | 23 | - | - |
| zootomies | 20 | - | - |
| zootomist | 20 | - | - |
| zoomorphs | 25 | - | - |
| zoomorphy | 28 | - | - |
| zoonomias | 20 | - | - |
| zoonomies | 20 | - | - |
| zoonomist | 20 | - | - |
| zymometer | 25 | - | - |
| zoechrome | 25 | - | - |
| zombified | 26 | - | - |
| zombifies | 25 | - | - |
| zoomantic | 22 | - | - |
| zoomanias | 20 | - | - |
| zombiisms | 24 | - | - |
| zomboruks | 26 | - | - |
| vomitings | 15 | - | - |
| vomitives | 17 | - | - |
| vomitoria | 14 | - | - |
| vomituses | 14 | - | - |
| wagenboom | 17 | - | - |
| viomycins | 19 | - | - |
| villadoms | 15 | - | - |
| visnomies | 14 | - | - |
| wearisome | 14 | so lacking in interest as to cause mental weariness | other people's dreams are dreadfully wearisome |
| welcomely | 19 | - | - |
| welcomers | 16 | - | - |
| wardrooms | 15 | - | - |
| warerooms | 14 | - | - |
| washrooms | 17 | - | - |
| washwoman | 20 | a working woman who takes in washing | - |
| washwomen | 20 | - | - |
| sarcomata | 13 | - | - |
| sarcomere | 13 | one of the segments into which a myofibril is divided | - |
| sarcosome | 13 | a large mitochondrion in a striated muscle fiber | - |
| savagedom | 16 | - | - |
| salometer | 11 | - | - |
| salerooms | 11 | - | - |
| salesroom | 11 | an area where merchandise (such as cars) can be displayed | in Britain a showroom is called a salesroom |
| scotomata | 13 | - | - |
| scotomias | 13 | - | - |
| scotomies | 13 | - | - |
| scoliomas | 13 | - | - |
| scombrids | 16 | - | - |
| scombroid | 16 | important marine food and game fishes found in all tropical and temperate seas; some are at least partially endothermic and can thrive in colder waters | - |
| sciomachy | 21 | - | - |
| sciomancy | 18 | - | - |
| scleromas | 13 | - | - |
| seminomas | 13 | - | - |
| seminomad | 14 | - | - |
| semicomas | 15 | - | - |
| semidomed | 15 | - | - |
| semidomes | 14 | - | - |
| seadromes | 12 | - | - |
| shelfroom | 17 | - | - |
| sheikdoms | 19 | - | - |
| sheikhdom | 22 | the domain ruled by a sheik | - |
| shroomers | 14 | - | - |
| shrooming | 15 | - | - |
| showrooms | 17 | - | - |
| sickrooms | 17 | - | - |
| singledom | 13 | - | - |
| slalomers | 11 | - | - |
| slaloming | 12 | - | - |
| slalomist | 11 | - | - |
| sloomiest | 11 | - | - |
| slommocks | 19 | - | - |
| sonometer | 11 | an instrument used to measure the sensitivity of hearing | - |
| somascope | 15 | - | - |
| somatisms | 13 | - | - |
| somatists | 11 | - | - |
| somberest | 13 | - | - |
| somniated | 12 | - | - |
| somniates | 11 | - | - |
| somnolent | 11 | inclined to or marked by drowsiness | the sound had a somnolent effect |
| somewhile | 17 | - | - |
| sombering | 14 | - | - |
| somersets | 11 | - | - |
| somewhats | 17 | - | - |
| sodomised | 13 | - | - |
| sodomises | 12 | - | - |
| sodomists | 12 | - | - |
| sodomites | 12 | - | - |
| sodomitic | 14 | - | - |
| sodomized | 22 | - | - |
| sodomizes | 21 | - | - |
| spekbooms | 19 | - | - |
| stackroom | 17 | - | - |
| staffroom | 17 | - | - |
| squiredom | 21 | - | - |
| stillroom | 11 | a pantry or storeroom connected with the kitchen (especially in a large house) for preparing tea and beverages and for storing liquors and preserves and tea etc | - |
| stomached | 17 | - | - |
| stomacher | 16 | garment consisting of a V-shaped panel of stiff material worn over the chest and stomach in the 16th century | - |
| stomachic | 18 | relating to or involving the stomach | - |
| stomatous | 11 | relating to or constituting plant stomata | - |
| stomodaea | 12 | - | - |
| stomodeal | 12 | - | - |
| stomodeum | 14 | - | - |
| stomachal | 16 | relating to or involving the stomach | - |
| steatomas | 11 | - | - |
| stereomes | 11 | - | - |
| stegomyia | 15 | - | - |
| stromatic | 13 | - | - |
| ringwombs | 17 | - | - |
| rhabdomal | 17 | - | - |
| rhabdomes | 17 | - | - |
| rheometer | 14 | an instrument for measuring the flow of liquids (especially arterial blood) | - |
| rheometry | 17 | - | - |
| rhytidome | 18 | - | - |
| ribosomal | 13 | - | - |
| ribosomes | 13 | - | - |
| rheotomes | 14 | - | - |
| rhombical | 18 | - | - |
| rhomboids | 17 | - | - |
| rhombuses | 16 | - | - |
| rhizomata | 23 | - | - |
| rhizotomy | 26 | surgical procedure in which spinal nerve roots are cut; done (anterior roots) to relieve intractable pain or (posterior roots) to stop severe muscle spasms | - |
| saintdoms | 12 | - | - |
| sailrooms | 11 | - | - |
| sachemdom | 19 | - | - |
| romanised | 12 | - | - |
| romanises | 11 | - | - |
| romanized | 21 | - | - |
| romanizes | 20 | - | - |
| romantics | 13 | - | - |
| romeldale | 12 | - | - |
| rompingly | 17 | - | - |
| rompishly | 19 | - | - |
| romancing | 14 | - | - |
| romancers | 13 | - | - |
| roommates | 13 | - | - |
| roominess | 11 | intellectual breadth | his unselfishness gave him great intellectual roominess |
| roomettes | 11 | - | - |
| sycomores | 16 | - | - |
| syphiloma | 19 | - | - |
| syndromes | 15 | - | - |
| syndromic | 17 | - | - |
| telomeres | 11 | - | - |
| teleonomy | 14 | - | - |
| taphonomy | 19 | - | - |
| tautomers | 11 | - | - |
