Words Ending in M — Latin Leftovers and Anglo-Saxon Staples
M-ending words split neatly into two families. The Latin side gave us words that kept their original -UM endings intact: ALBUM, FORUM, STADIUM, MUSEUM, AQUARIUM. These words sometimes still accept Latin plurals — FORUMS or FORA, MEDIUMS or MEDIA, STADIUMS or STADIA — which gives you extra flexibility in word games. The Anglo-Saxon side contributed punchy everyday words: ARM, FARM, STORM, DREAM, DRUM, SWIM. Between the two families, you get 2,756 words spanning every register from academic to casual.
A favorite fact among word game players: RHYTHM is one of the longest common English words written without a standard vowel (A, E, I, O, U). Y carries the vowel load twice, making RHYTHM look impossible on a Scrabble rack until you realize it's a real 14-point word. Another useful thing to know: M is the only consonant that forms six valid two-letter words in Scrabble — AM, EM, HM, MM, OM, and UM. No other consonant comes close to that kind of two-letter versatility. Those six words make M one of the most flexible tiles for parallel plays on congested boards.
Here's a Scrabble tip that applies specifically to M: because those six two-letter words exist, holding an M tile is rarely a burden. You can almost always find a spot to play it, even on the most crowded board. AHEM is a useful four-letter dump that uses only 1-point tiles. JAM and GYM punch above their weight at 12 and 9 points. For related study, words ending in L shares the same Latin vocabulary base — FORMAL/FORUM, DIGITAL/MEDIUM. See words ending in OR for another Latin-heavy suffix group. And words starting with A feeds M-enders like ALBUM, ALARM, ASYLUM, and AQUARIUM.
FAQ
What two-letter words end in M?
Six of them: AM, EM, HM, MM, OM, and UM. All are valid in Scrabble and Words With Friends. This makes M the most prolific consonant for two-letter words, giving you strong options for parallel plays. Compare that to L, which only has two — AL and EL — on the words ending in L page.
Do M-ending words from Latin take unusual plurals?
Many do. FORUM can become FORUMS or FORA, MEDIUM becomes MEDIUMS or MEDIA, STADIUM becomes STADIUMS or STADIA, and CURRICULUM becomes CURRICULUMS or CURRICULA. Both forms are generally accepted in word games, giving you extra options. This double-plural feature also appears in some OR-ending words from Latin roots.
Is RHYTHM really playable without any vowel tiles?
Yes. RHYTHM uses no standard vowels — Y serves as the vowel twice. It's worth 14 base points in Scrabble and is a legitimate play even though it looks like a consonant disaster on your rack. Other vowelless words to memorize include GYM, CRYPT, GLYPH, and LYNCH. For more words that use uncommon letter patterns, try words starting with K where you'll find borrowed words with unusual structures.
Two-Letter Words (6)
AMEMHMMMOMUM
Three-Letter Words (51)
AIMARMBAMBUMCAMCUMCWMDAMDIMDOMELMFEMGAMGEMGUMGYMHAMHEMHIMHMMHUMISMJAMLAMLUMMEMMIMMOMMUMNAMNIMNOMOHMPAMPOMRAMREMRIMROMRUMSIMSOMSUMTAMTOMUMMVIMVUMYAMYOMYUM
Four-Letter Words (105)
AHEMALUMARUMATOMBALMBARMBEAMBERMBLAMBOOMBRIMCALMCHAMCHUMCLAMCORMCRAMCULMDEEMDERMDOOMDORMDOUMDRAMDRUMEXAMFARMFILMFIRMFLAMFOAMFORMFROMGAUMGERMGEUMGLAMGLIMGLOMGLUMGORMGRAMGRIMGRUMHAEMHALMHARMHELMHERMHOLMIDEMIMAMITEMJISMLOAMLOOMMAIMMALMMUMMNEEMNEUMNORMOGAMOVUMOXIMPALMPERMPLUMPOEMPRAMPRIMPROMREAMROAMROOMSCAMSCUMSEAMSEEMSHAMSHIMSKIMSLAMSLIMSLUMSPAMSTEMSTUMSWAMSWIMSWUMTEAMTEEMTERMTHEMTOOMTRAMTRIMWARMWHAM
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Five-Letter Words (128)
ABEAMABOHMABYSMADEEMAGISMALARMALBUMALGUMAURUMAXIOMBEDIMBEGUMBESOMBLOOMBOSOMBREAMBROOMBUXOMCAROMCECUMCELOMCHARMCHASMCHIRMCLAIMCREAMDATUMDEGUMDEISMDENIMDIRAMDREAMDUNAMDURUMENORMENZYMFANUMFILUMFLEAMFORAMFORUMGENOMGLEAMGLOAMGLOOMGOLEMGOYIMGROOMHAKIMHAREMHAULMHILUMHOKUMIDIOMIHRAMILEUMILIUMIMAUMINARMJORAMJORUMJUGUMKALAMKELIMKHOUMKILIMLARUMLINUMLOCUMMADAMMAXIMMIASMMINIMMODEMNIZAMNOTUMOAKUMODEUMODIUMOGHAMOLEUMONIUMOPIUMPLASMPRAAMPRISMPROEMPSALMQUALMREALMREARMREHEMRETEMRHEUMSAGUMSATEMSCRAMSCRIMSCRUMSEBUM
and 28 more — use the solver above to search
Six-Letter Words (235)
ABLOOMACETUMADYTUMAECIUMAFFIRMAGEISMAGLEAMALARUMALLIUMAMYLUMANADEMANONYMANTHEMANTRUMASARUMASHRAMASWARMASYLUMATRIUMAUTISMBAALIMBALSAMBANTAMBARIUMBECALMBEDLAMBEGRIMBELDAMBESEEMBEWORMBIFORMBOOJUMBOTTOMBUNKUMCAECUMCARROMCENTUMCERIUMCESIUMCHIASMCHRISMCILIUMCIVISMCOELOMCONDOMCONIUMCOPALMCORIUMCRINUMCUBISMCUNDUMCUPRUMCURIUMCUSTOMDADGUMDEFOAMDEFORMDEGERMDEPERMDEWORMDIADEMDIATOMDICTUMDINKUMDIRDUMDIRHAMDISARMDODGEMDOGDOMDORSUMDRACHMDUMDUMEGOISMEMBALMEMBLEMENGRAMEONISMEPONYMERBIUMESTEEMESTRUMEXONYMFANDOMFANTOMFATHOMFAVISMFERBAMFERRUMFOLIUMFRENUMFULHAMFULLAMGODDAMGONIUMGRAHAMGRANUMGYPSUMHAKEEMHAMMAMHANSOM
and 135 more — use the solver above to search
Seven-Letter Words (333)
ABLEISMACCLAIMACIFORMACRONYMAGENDUMALIFORMALLONYMALODIUMALYSSUMAMALGAMANAGRAMANIMISMANTIJAMANTONYMAPOTHEMARCANUMATAVISMATHEISMATOMISMAUSFORMAUTONYMBAALISMBACULUMBAGWORMBAPTISMBARROOMBECHARMBEDROOMBEGLOOMBEMADAMBERSEEMBESWARMBIOFILMBIOHERMBLELLUMBLOSSOMBLUEGUMBOGYISMBOHRIUMBOREDOMBOSSDOMBOSSISMBRECHAMBROMISMBRUTISMBRUXISMBUCKRAMBUDWORMCACONYMCADMIUMCAESIUMCALCIUMCAMBISMCAMBIUMCENTRUMCHARISMCHEFDOMCHEMISMCHETRUMCHILLUMCHRISOMCLADISMCLONISMCOCOYAMCONFIRMCONFORMCOSMISMCRANIUMCRISSUMCRUMBUMCULTISMCUTWORMCZARDOMCZARISMDADAISMDAYROOMDECLAIMDECORUMDEIFORMDIAGRAMDIASTEMDISHELMDODOISMDOGEDOMDUALISMDUBNIUMDUKEDOMEARDRUMEARLDOMEARWORMECHOISMEELWORMEGOTISMELITISMELUVIUMELYTRUMEMBOSOMENVENOMEPIDERMEPIGRAM
and 233 more — use the solver above to search
Eight-Letter Words (552)
ABOMASUMACCUSTOMACICULUMACONITUMACROTISMACTINISMACTINIUMACTIVISMADDENDUMAECIDIUMAERIFORMAEROBIUMAEROGRAMAGERATUMALARMISMALBINISMALBURNUMALGORISMALIENISMALLELISMALLODIUMALLUVIUMALPINISMALTRUISMALUMINUMAMMONIUMANEURISMANEURYSMANGSTROMANTEROOMANTIATOMANTIFOAMANTISPAMAPHORISMAPOTHEGMAPTERIUMAQUAFARMAQUARIUMARCHAISMARCIFORMARGENTUMARMYWORMASCIDIUMASTERISMATHENEUMATROPISMATTICISMAURIFORMAUTECISMAXOPLASMBACKROOMBALLROOMBAROGRAMBASIDIUMBATHROOMBDELLIUMBIENNIUMBINARISMBIOPLASMBIRDFARMBLACKGUMBLUESTEMBOLLWORMBOOKWORMBOTHRIUMBOTULISMBOYARISMBRACHIUMBROUGHAMBRUNIZEMCABALISMCALADIUMCAPSICUMCARDAMOMCARDAMUMCASEWORMCASTEISMCEMENTUMCENTRISMCEREBRUMCHADARIMCHATROOMCHAZANIMCHECKSUMCHERUBIMCHIEFDOMCHILIASMCHROMIUMCIBORIUMCIMBALOMCINGULUMCIVICISMCLAMWORMCLASSISMCLERKDOMCLUBROOMCOAGULUMCOATROOMCOCOPLUMCOLIFORM
and 452 more — use the solver above to search
Nine-Letter Words (501)
ABSURDISMACADEMISMACINIFORMAIRSTREAMALGORITHMALLOPLASMALUMINIUMAMERICIUMAMORALISMAMORPHISMANABOLISMANALOGISMANARCHISMANGIOGRAMANGLEWORMANGLICISMANIMALISMANIMATISMANTHODIUMANTHURIUMANTISERUMANTIVENOMARBORETUMARROWWORMASPHALTUMATHENAEUMATONALISMAUDIOGRAMAUTEURISMAUTOECISMBACCIFORMBACTERIUMBARBARISMBARNSTORMBEADLEDOMBEGGARDOMBERKELIUMBERYLLIUMBIBLICISMBIOLOGISMBIORHYTHMBITSTREAMBLINDWORMBLOODWORMBOARDROOMBOTULINUMBRAINSTEMBROADLOOMBROMINISMBRONCHIUMBRUMMAGEMBUBBLEGUMBURSIFORMCABBALISMCABLEGRAMCACIQUISMCAESARISMCAIRNGORMCALCANEUMCALDARIUMCALVARIUMCANDYGRAMCAPITULUMCARBONIUMCAREERISMCARTOGRAMCASTOREUMCATACLYSMCATAPLASMCATECHISMCENTIGRAMCHALUTZIMCHAZZANIMCHAZZENIMCHECKROOMCHELIFORMCHEONGSAMCHERNOZEMCHIMERISMCIRRIFORMCLADOGRAMCLASSROOMCLAUSTRUMCLAVIFORMCLITELLUMCLOAKROOMCOCAINISMCOCCIDIUMCOFFERDAMCOLCHICUMCOLLEGIUMCOLLUVIUMCOLLYRIUMCOLOSSEUMCOLOSTRUMCOLUMBIUMCOMMENDAMCOMMUNISMCONTAGIUMCONTINUUM
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Ten-Letter Words (299)
ABSOLUTISMACETABULUMALCOHOLISMAMATEURISMAMBULACRUMANABAPTISMANAEROBIUMANDROECIUMANGIOSPERMANTAGONISMANTEBELLUMANTEMORTEMANTIRACISMANTIREFORMAPOPHTHEGMAPOTHECIUMARGUMENTUMASCETICISMASCOGONIUMAUDITORIUMAUTOMATISMBIPEDALISMBLASTODERMBOLSHEVISMBOOSTERISMBOURBONISMBRAINSTORMBRIDEGROOMCADDISWORMCAFETORIUMCANKERWORMCAPITALISMCAPITELLUMCARDIOGRAMCATABOLISMCENTRALISMCEREBELLUMCHAUVINISMCHIMAERISMCHLOROFORMCHOREIFORMCHRONOGRAMCICISBEISMCINCHONISMCINERARIUMCLASSICISMCOCKALORUMCOCKNEYISMCOLLOQUIUMCOMPENDIUMCONCRETISMCONFORMISMCONSORTIUMCORYNEFORMCRIBRIFORMCRYPTOGRAMCUMULIFORMCURRICULUMDELPHINIUMDENDRIFORMDENDROGRAMDEUTOPLASMDIMORPHISMDISCONFIRMDISULFIRAMDOWNSTREAMDYSPHEMISMDYSPROSIUMECHINODERMECOTOURISMEMPIRICISMENTHUSIASMEPICARDIUMEPICENTRUMEPICRANIUMEPIDENDRUMEPINEURIUMEPIPHYTISMEPISTERNUMEPITHELIUMERRATICISMEUHEMERISMEVANGELISMEXOSPORIUMFACTUALISMFANATICISMFAVORITISMFEDERALISMFILOPODIUMFOREIGNISMFUNNELFORMGADOLINIUMGENTEELISMGEOTROPISMGLOCHIDIUMGNOSTICISMGRADUALISMGRANGERISMGYMNOSPERMHAUSTELLUM
and 199 more — use the solver above to search
Eleven-Letter Words (202)
ABSENTEEISMACADEMICISMACHROMATISMADOPTIANISMADOPTIONISMADVENTURISMAGNOSTICISMAGRARIANISMANACHRONISMANIMALCULUMANTEPENDIUMANTHERIDIUMANTIELITISMANTIFASCISMANTIREALISMANTIRRHINUMARCHDUKEDOMARCHEGONIUMARTERIOGRAMASPERGILLUMASTIGMATISMATHLETICISMAUTOEROTISMBACHELORDOMBEHAVIORISMBIMETALLISMBIRACIALISMBLOODSTREAMBOHEMIANISMBRYOPHYLLUMCABBAGEWORMCALIFORNIUMCANDELABRUMCANNIBALISMCAPROLACTAMCARPOGONIUMCAVALIERISMCLERICALISMCLOSTRIDIUMCOLOGARITHMCOLONIALISMCOLUMBARIUMCOMMUNALISMCOMPUTERDOMCONDOMINIUMCONSUMERISMCORPORATISMCORRIGENDUMCREATIONISMCREMATORIUMCRYPTARITHMCYPRIPEDIUMDEFINIENDUMDESIDERATUMDETERMINISMDIDACTICISMDISACCUSTOMDIVISIONISMECLECTICISMECOFEMINISMECUMENICISMEGOCENTRISMEINSTEINIUMELECTROFORMELECTROGRAMENDOCARDIUMENDOMETRIUMENDOTHECIUMENDOTHELIUMEQUILIBRIUMESOTERICISMESTHETICISMEUDAEMONISMEUDAIMONISMEXCLUSIVISMEXTERNALISMFLORILEGIUMFRENETICISMFUNAMBULISMGAMETANGIUMGANGSTERDOMGANGSTERISMGOURMANDISMGUTTURALISMHERMETICISMHESPERIDIUMHETEROECISMHIGHBROWISMHISTORICISMHOMOIOTHERMHOOLIGANISMHORMOGONIUMHUCKSTERISMILLUSIONISMIMMANENTISMIMPERIALISMINCUNABULUMINFANTILISMINTERREGNUMINTERSYSTEM
and 102 more — use the solver above to search
Twelve-Letter Words (134)
ABOLITIONISMAEROEMBOLISMAESTHETICISMALLOMORPHISMANECDOTALISMANISOTROPISMANTIBLACKISMANTIFEMINISMANTIHUMANISMANTINEPOTISMAPOCALYPTISMAPPRESSORIUMARCHESPORIUMASYNCHRONISMAUTOMORPHISMBARBARIANISMBICAMERALISMBILATERALISMBILINGUALISMBRONCHOSPASMCHARLATANISMCHEMOTROPISMCHROMATICISMCHROMATOGRAMCOLLECTIVISMCOMMENSALISMCONNUBIALISMCONSERVATISMCOUNTERCLAIMCRYPTORCHISMDEVIATIONISMDIAMAGNETISMDIASTROPHISMDICHROMATISMDIFFUSIONISMDILETTANTISMDIVERTICULUMECOTERRORISMEMOTIONALISMENDOMORPHISMEPICUREANISMEPILEPTIFORMEPITHALAMIUMERGASTOPLASMESSENTIALISMEVOLUTIONISMEXPANSIONISMEXPATRIATISMFACTIONALISMFLABELLIFORMFRATERNALISMGEOMAGNETISMGREENBACKISMHELIOTROPISMHEMIMORPHISMHIBERNACULUMHOMOMORPHISMHOMOTHALLISMHYDROTROPISMHYPERREALISMILLIBERALISMINCENDIARISMINFLATIONISMINFUNDIBULUMINTUITIONISMISOLATIONISMMERCANTILISMMETAMORPHISMMETASOMATISMMICROPROGRAMMONOMORPHISMMONORCHIDISMMULTIPROBLEMNECROPHILISMNONCLASSROOMNONPETROLEUMOBSCURANTISMOPERATIONISMOVEROPTIMISMPARKINSONISMPAROCHIALISMPERIONYCHIUMPHILISTINISMPHOTOTROPISMPICTORIALISMPLEOMORPHISMPOIKILOTHERMPOLYCENTRISMPOLYGLOTTISMPOLYMORPHISMPRAGMATICISMPRASEODYMIUMPROTACTINIUMPROTHALAMIUMPSEUDOPODIUMPSEUDORANDOMPSYCHOLOGISMPTERIDOSPERMQUINQUENNIUMRADIOTHORIUM
and 34 more — use the solver above to search
Thirteen-Letter Words (98)
ALDOSTERONISMANALPHABETISMANTICOMMUNISMANTILOGARITHMANTINOMIANISMANTIRITUALISMANTITERRORISMARMAMENTARIUMAUTOEROTICISMAUTORADIOGRAMBESTSELLERDOMBIBLIOPHILISMBICULTURALISMBIPARTISANISMBLACKGUARDISMBLEPHAROSPASMBUREAUCRATISMCATASTROPHISMCEREMONIALISMCHOLANGIOGRAMCHRYSANTHEMUMCOLLOQUIALISMCOMMERCIALISMCONCEPTUALISMCORPORATIVISMCOSMOPOLITISMCOUNTERREFORMCOUNTERSTREAMCREDENTIALISMDECAMETHONIUMDOCTRINAIRISMECUMENICALISMENCEPHALOGRAMENCYCLOPEDISMEPIGRAMMATISMETHNOCENTRISMEXHIBITIONISMEXPRESSIONISMFEUILLETONISMFLAGELLANTISMFUNCTIONALISMHEXAMETHONIUMHOMEOMORPHISMHOMOEROTICISMHYPERURBANISMIMMATERIALISMIMPRESSIONISMINDETERMINISMINDIVIDUALISMINDUSTRIALISMINTERFEROGRAMIRRATIONALISMMICROORGANISMMILLENNIALISMMONOMETALLISMMYCOBACTERIUMNEOCLASSICISMNEOLIBERALISMNEOPLASTICISMNONCONFORMISMNONMAINSTREAMODONTOGLOSSUMPAEDOMORPHISMPARALLELOGRAMPARAMAGNETISMPARTICULARISMPEDESTRIANISMPERFECTIONISMPERICHONDRIUMPHENOMENALISMPHILHELLENISMPHOTOCHROMISMPLETHYSMOGRAMPOCOCURANTISMPOSTMODERNISMPROGRESSIVISMPROTECTIONISMPROVINCIALISMREPUBLICANISMROENTGENOGRAMRUTHERFORDIUMSACERDOTALISMSADOMASOCHISMSANSCULOTTISMSCHOLASTICISMSTRUCTURALISMSUPERORGANISMTELEVANGELISMTHEATRICALISMTHERMOTROPISMTHIGMOTROPISMTRICHROMATISMTRILITERALISMVEGETARIANISMVENTRILOQUISMVERNACULARISMVOCATIONALISMZOOSPORANGIUM
Fourteen-Letter Words (63)
ABSTRACTIONISMALLELOMORPHISMANTIALCOHOLISMANTICAPITALISMANTILIBERALISMANTIMILITARISMANTIQUARIANISMANTIRADICALISMAPOCALYPTICISMASSOCIATIONISMBIDIALECTALISMBIOREGIONALISMCHONDROCRANIUMCHORDAMESODERMCONSTRUCTIVISMCRYPTORCHIDISMCYANOBACTERIUMDISEQUILIBRIUMECHOCARDIOGRAMEGALITARIANISMELECTROMYOGRAMENDOPARASITISMEXCEPTIONALISMEXISTENTIALISMFERRIMAGNETISMFERROMAGNETISMFUNDAMENTALISMHETEROMORPHISMHETEROTHALLISMHOLOMETABOLISMHYPERCRITICISMHYPOTHYROIDISMINCREMENTALISMINDIFFERENTISMLIBERTARIANISMLYMPHANGIOGRAMMEGASPORANGIUMMILLENARIANISMMONOCHROMATISMMULTIRACIALISMNEOCOLONIALISMNONEQUILIBRIUMNONOBJECTIVISMOBSTRUCTIONISMOPERATIONALISMOVERENTHUSIASMPALEOMAGNETISMPARAJOURNALISMPHOTOPERIODISMPSEUDOMORPHISMRADIOSTRONTIUMREACTIONARYISMRESTRICTIONISMSACRAMENTALISMSENSATIONALISMSENTIMENTALISMSERVOMECHANISMSPERMATOGONIUMTERRITORIALISMTRADITIONALISMTRANSSEXUALISMULTRAMONTANISMUTILITARIANISM
Fifteen-Letter Words (49)
ANTHROPOPATHISMANTICLERICALISMANTICOLONIALISMANTIMATERIALISMANTIRATIONALISMANTIROMANTICISMARCHAEBACTERIUMASSIMILATIONISMCONFESSIONALISMCONVENTIONALISMCORYNEBACTERIUMCOSMOPOLITANISMCRYPTOSPORIDIUMECCLESIASTICISMENANTIOMORPHISMENTEROBACTERIUMEQUALITARIANISMEXPERIMENTALISMFUTILITARIANISMGOVERNMENTALISMHERMAPHRODITISMHUMANITARIANISMHYPERCATABOLISMHYPERINSULINISMHYPERMETABOLISMHYPERPARASITISMHYPERTHYROIDISMHYPOPITUITARISMINFUNDIBULIFORMINSTRUMENTALISMINTELLECTUALISMINTERVENTIONISMMAJORITARIANISMMICROSPORANGIUMMULTILATERALISMMULTILINGUALISMNEOCONSERVATISMPHONOCARDIOGRAMPHOTOJOURNALISMPROFESSIONALISMSEMICOLONIALISMSTEREOISOMERISMSUPERNATURALISMSUPERPARASITISMSUPERPATRIOTISMTHERMOPERIODISMTHROMBOEMBOLISMTOTALITARIANISMULTRALIBERALISM