Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,M,A,R

 (In Any Order)
There are 138 18 letter words, 760 18 letter phrases and 0 18 letter abbr's with O,M,A,R in.

Best Scoring 18 Letter Words With: O,M,A,R

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 18 Letter Words

Words (138)
compartmentalizinganthropomorphizingtransmogrificationpsychopharmacologyoversimplificationhyperaldosteronismuniformitarianismsultramicroscopicalultraconservatismstransilluminationstransformationallythermoplasticitiessuperconglomeratessuperadministratorsubmicroscopicallystoichiometricallysphygmomanometriessemiprofessionallysemiconservativelyrhabdomyosarcomatarechromatographingrechromatographiesrambunctiousnessesradiochromatogramspseudoparenchymatapostmillenarianismpolymorphonuclearspolychromatophilicpolychromatophiliaphotomicrographiespheochromocytomataoveroptimisticallyovercommunicationsovercommercializesovercommercializednondiscriminationsnoncomparabilitiesneurotransmissionsneuropharmacologicmyeloproliferativemultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicroradiographiesmicrophotographiesmicrophotographersmicropaleontologicmicromorphologicalmicromanipulationsmicroenvironmentalmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmethylcholanthrenemetallographicallymelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacrophotographiesmacroglobulinemiaslymphangiographieslumpenproletariatsintercommunicatingintercolumniationsinharmoniousnessesincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhyperpigmentationshyperimmunizationshyperalimentationshydroxytryptamineshydrometallurgistshydrometallurgicalextemporaneousnesselectroretinogramselectrophoretogramelectromyographieselectrocorticogramelectrocardiogramsdisintermediationsdihydroergotaminesdiastereoisomerismdextroamphetaminesdematerializationsdecriminalizationscounterprogrammingcounterdemonstratecounterculturalismcongregationalismscompartmentalisingcommercializationscommensurabilitieschromolithographicchromolithographerchromolithographedbiotransformationsarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicstrichlormethiazidetetrachloromethanesaccharomycetaceaeradiocommunicationpteridospermopsidapteridospermaphytaplasmodiophoraceaenitrochloromethanemuscivora-forficatamucopolysaccharidelacto-vegetarianismintercommunicationhypoparathyroidismhypercholesteremiahydroflumethiazideelectrodynamometerdiethylmalonylureacryptogrammataceaecounterreformationcounterbombardmentchemotherapeuticalcalymmatobacteriumballistocardiogramantiferromagnetismanti-traditionalismadenocarcinomatous
Phrases (760)
yemeni monetary unitvladimir mayakovskytuamotu archipelagotriglochin maritimatranslating programtichodroma muriariathomas wright wallersyzygium aromaticumsyrian monetary unitsuborder clamatoressir martin frobishershort-term liabilitysergei rachmaninoffsamolus parviflorusroyal academy of artsrheims-douay versionresearch colloquiumrepublic of surinamerepublic of maldivesrelocatable programread-only memory chipqatari monetary unitproposal of marriageprograming languageprince-of-wales plumepooecetes gramineuspolish monetary unitphylum coelenterataphotographer's modelparkinson's syndromepapuan monetary unitottmar mergenthaleroscar hammerstein iiorder passeriformesnewspaper columnistneapolitan ice creammyrmecophaga jubatamusical performancemusculus temporalismusculospiral nervemount rushmore statemordvinian languagemorchella crassipesmolar concentrationmolal concentrationmodal auxiliary verbminor tranquillizerminor tranquillisermilitary governmentmilitary expeditionmidterm examinationmethotrexate sodiummercator projectionmember of parliamentmeleagris gallopavomegacycle per secondmeconopsis cambricamaterial possessionmaster of literaturemary wollstonecraftmarianne craig mooremanganese tetroxidemake a clean breast ofmajor tranquillizermagnetic attractionmacrozamia communislucy maud montgomerylepomis macrochiruslatrodectus mactanslachrymal secretionkeyboard instrumentkenyan monetary unitjohn pierpont morganjohn charles fremontjames whitcomb rileyjames prescott joulejames grover thurberinterior departmentindian monetary unithuman growth hormonehouses of parliamenthistorical documenthindu calendar monthherman northrop fryeheloderma suspectumgreen mountain stategreat pyramid of gizagossypium herbaceumglandular carcinomagiambattista marinogeorge simon kaufmangeorge michael cohangenus saccharomycesgenus dimorphothecagenetic abnormalitygarcinia mangostanafulminate of mercuryfemale genital organfamily scorpaenidaefamily loranthaceaefamily heteromyidaeexpressed almond oileuphorbia marginataendorsement in blankemployment contractemperor napoleon iiielmer ambrose sperryelement of a cylinderelectronics companyedward roscoe murrowdylan marlais thomasdouay-rheims versiondmitri shostakovichdirect transmissiondiplomatic ministerdepartment of energydanish monetary unitdame sybil thorndikedame joan sutherlandcyrus hall mccormickcrotalus mitchelliicreate from raw stuffconservation of masscomputer peripheralcomptonia peregrinacompression bandagecommon american shadcommissaire maigretcomminuted fracturecommercial documentcommercial activitycolumbia universityclass gastromyceteschromosomal anomalychristopher marlowechemical operationschemical attractioncharles follen mckimceremonial occasioncarl gustaf mosandercaprimulgiform birdbush administrationbreak someone's heartbook of common prayerbombycilla garrulusbombycilla cedrorunblue ridge mountainsbachelor of medicineastronomy satelliteassyrian neo-aramaicaruban monetary unitartocarpus communisarthur holly comptonartemisia filifoliaarmoracia rusticanaandromeda polifoliaandrija mohorovicicanamnestic reactionamphibious aircraftamerican revolutionamaranthus spinosusalpinia officinarumalgorithmic programair-to-ground missileagropyron cristatumagnes george de milleafghan monetary unitadministrative bodyacoustic gramophone5-hydroxytryptamineworld tamil movementwinter olympic gameswilson cloud chamberwillie howard mays jr.william henry hudsonwilliam henry hooverwestern roman empirewestern mountain ashwestern diamondbackwater-milfoil familywalter john de la marevolumetric analysisvespula maculifronsveronica chamaedrysvascular hemophiliavaranus komodoensisvaccinium scopariumurogenital medicineupholstery materialuniocular dichromatumbelliferous planttwo-line great primertrogium pulsatoriumtrisodium phosphatetrimorphodon lambdatrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtremella fuciformistransmission systemtransitive verb formtrade union movementtoxemia of pregnancytotalitation regimetopographic anatomytop fermenting yeasttongan monetary unittobacco mosaic virusthomas stearns eliotthomas gainsboroughthermoplastic resinthermobia domesticathamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatemporary expedienttellima grandifloratectaria macrodontataxodium mucronatumtaraxacum kok-saghyztalinum brevifoliumsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albasupra expressionismsupervisory programsuperfamily apoideasubphylum urochordasuborder ruminantiasuborder nematocerasuborder mugiloideasuborder menotyphlasuborder lemuroideasubfamily dorylinaesubfamily acoraceaestructural genomicsstraight-line methodstandard atmospheresouthern maidenhairsouth temperate zonesonora semiannulatasolar thermal systemsolar magnetic fieldsolanum commersoniisolanum carolinensesmoking compartmentsmilax rotundifoliasmall cell carcinomasidalcea malviflorashorea teysmannianashaggymane mushroomsemaphore telegraphsecobarbital sodiumscleroderma bovistascale of measurementsarah kemble siddonssao tome and principesao bernardo do camposample distributionsamolus floribundussalamandra maculosasacramento sturgeonrudolf karl bultmannround-tailed muskratrocky-mountain maplerocky mountain sheeprocky mountain pinonrockingham podocarprobert mearns yerkesrobert james fischerrobert bruce mathiasriemannian geometryrhododendron maximarhodanthe manglesiirhizomatous begoniareticular formationrepublic of zimbabwerepublic of colombiarepublic of cameroonrelative atomic massregistration numberreductio ad absurdumred-green dichromacyrecombinant proteinreaumur thermometerreal-time processingratibida columnarisrandom-access memoryramsay hunt syndromeradiation pyrometerquantum field theoryquadriphonic systemquadraphonic systempus-forming bacteriapulmonary emphysemapublic relations manpterocnemia pennataprumnopitys elegansprospero lambertiniproportional samplepromotional expenseprobiotic bacteriumpresident john adamsprefrontal lobotomypractice of medicinepower of appointmentpotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warpopulus balsamiferapomatomus saltatrixpolystichum brauniipolyporus squamosuspolygonum orientalepolygonum fagopyrumpolitical commissarpolaroid land camerapneumogastric nerveplumeria acutifoliaplains lemon monardapinus californiarumpierre-simon laplacepied piper of hamelinpickeringia montanaphrynosoma cornutumphragmites communisphotographic camerapeperomia sandersiipaumotu archipelagoparochetus communisparathyroid hormoneparacentral scotomaoxytropis lambertiioxydendrum arboreumorthochromatic filmoreamnos americanusorder polymastiginaorder plumbaginalesorder mycrosporidiaorder marchantialesorder haemosporidiaorder falconiformesorder ephemeropteraorder endomycetalesorder coraciiformesorder actinomyxidiaopuntia lindheimerioperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumnorthern barramundinorth temperate zonenormative economicsnorman architecturenormal distributionnonmalignant tumournicolas malebranchenetwork programmingnepal trumpet flowernapierian logarithmmyositis trichinosamycteroperca bonacimyasthenic syndromemusculus teres majormusculus pectoralismusculus buccinatormunchausen syndromemultiplex operationmullah mohammed omarmountain watercressmountain spleenwortmountain four o'clockmountain fetterbushmother-of-pearl cloudmother-in-law's tonguemost valuable playermorning-glory familymoreton bay chestnutmorchella esculentamontia lamprospermamomordica charantiamomordica balsaminamolecular biologistmohammedan calendarmock polo neck collarminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmiddle temporal veinmicroscopic anatomymicrohoning machinemichael stuart brownmichael gerald tysonmetaphosphoric acidmerovingian dynastymentha rotundifoliamelospiza georgianamedicago intertextamatricaria inodorummaster of ceremoniesmary morse baker eddymartina navratilovamarta brigit nilssonmarsilea drummondiimarriage counselingmarquis de condorcetmarie goeppert mayermaria goeppert-mayermarble bones diseasemandarin orange treemammillaria plumosamalice aforethoughtmalacosoma disstriamajor tranquillisermajor diatonic scalemagnolia virginianamagnetomotive forcemagnetic core memorymagnesium hydroxidemagnesium carbonatemacrozamia spiralismacroscopic anatomymacrocephalon maleomachine translationlycium carolinianumlupus erythematosusluggage compartmentlucretia coffin mottlow-level formattinglithophragma affineliquid metal reactorlimnocryptes minimaligustrum japonicumlibyan monetary unitlibyan islamic groupleycesteria formosalepromatous leprosyledum groenlandicumlate-spring-bloomingkorsakoff's syndromekingdom protoctistakingdom prokaryotaekatmai national parkkammon strait bridgejudgment in personamjohn philip marquandjessica lucy mitfordjerusalem artichokejean francois milletjatropha stimulosusjasminum nudiflorumjames thomas farrelljames leonard farmerjames francis thorpejames butler hickockisopyrum biternatumipratropium bromideipomoea orizabensision-exchange polymerinternal combustionintermediate shroudinsider informationinorganic chemistryinformation warfareinformation scienceinformation measureincomplete fractureincomplete abortionillicium floridanumhypochromic anaemiahyperchromic anemiahydromantes shastaehuman genome projecthorse chestnut creamhomecourt advantagehieracium pilocellahesperis matronalishaemorrhagic strokehaematobia irritanshabenaria peramoenagyromitra esculentagroup centrospermaeground-emplaced minegrievous bodily harmgreen monkey diseasegranuloma inguinalegrand duchy of moscowgovernment activityglechoma hederaceaegirolamo savonarolagerman monetary unitgeothermal industrygeorgiana barrymoregeorge paget thomsongenus stephanomeriagenus schizophragmagenus sarcorhamphusgenus mycobacteriumgenus micropogoniasgenus melanogrammusgenus macrodactylusgenus macrocephalongenus lagerstroemiagenus hyracotheriumgenus halimodendrongenus graptophyllumgenus entomophthoragenus edmontosaurusgenus dracocephalumgenus dendrocalamusgenus chrysothamnusgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cardiospermumgenus campyloneurumgenus calamagrostisgenus argyroxiphiumgenus anomalopteryxgenus agrobacteriumgeneral-purpose bombgastrocolic omentumgalleria mellonellagadus macrocephalusfumaria officinalisfront-porch campaignfringed poppy mallowfrankfurt on the mainfrancois mitterrandford hermann huefferflorida smoothhoundfirst earl of chathamfirst baron macaulayfemale circumcisionfamily xenosauridaefamily volvariaceaefamily trombidiidaefamily trionychidaefamily torpedinidaefamily stromateidaefamily roridulaceaefamily roccellaceaefamily rhizobiaceaefamily rhiptoglossafamily rhinobatidaefamily relationshipfamily polyporaceaefamily phalaropidaefamily orchestiidaefamily oleandraceaefamily notoryctidaefamily nephropsidaefamily microhylidaefamily macropodidaefamily littorinidaefamily lecanoraceaefamily hypocreaceaefamily hydrobatidaefamily holothuridaefamily hemerobiidaefamily haloragaceaefamily forficulidaefamily crocodylidaefamily cordaitaceaefamily combretaceaefamily chironomidaefamily cetorhinidaefamily ceratopsidaefamily cecropiaceaefamily bromeliaceaefamily bradypodidaefamily boraginaceaefamily argonautidaefamily ambrosiaceaefairness commissionexperimental methodexothermic reactionexophthalmic goitereuonymus americanuseuclid's fourth axiomeucalyptus camphoraeuarctos americanusesther hobart morriserythronium albidumerythema multiformeeriophyllum lanatumepistle to the romansendowment insuranceembryonal carcinomaelymus trachycauloselementary geometryelectric automobileeighter from decaturedwin of northumbriaeducational programeastern roman empireeastern hop hornbeameastern catholicismdynamic loudspeakerdwarf russian almonddryopteris filix-masdrepanocytic anemiadramatic productiondoctor of humanitiesdistrict of columbiadichondra micranthacystopteris montanacyrtomium aculeatumcyrilla racemifloracryptogramma crispacrotalus adamanteuscronartium ribicolacriminal possessioncrataegus tomentosacourt of saint james'scounter reformationcotoneaster dammericorrosive sublimatecorporal punishmentcoronary thrombosiscoordinate geometryconvallaria majalisconfederate jasminecomputer simulationcomputer programmercomputer programingcomputed tomographycomptroller generalcomplementary colorcomplementary closecompetitor analysiscompatible softwarecomparative anatomycommon yellowthroatcommon unicorn plantcommon staghorn ferncommon pitcher plantcommon lady's-slippercommon cardinal veincommodity brokeragecommittal to writingcommercial travelercommerce departmentcoelenterate familycodiaeum variegatumclinopodium vulgareclematis versicolorclematis ochreleucaclass pyrenomycetescirsium lanceolatumcinnamomum camphoracimicifuga racemosachilean flameflowercharles william postchairman of the boardceylon cinnamon treecerro del nacimientocerebral thrombosiscerebral hemorrhageceratotherium simumceratostomella ulmicastilleja chromosacascade transformercardioid microphonecardamine douglasiicarbonnade flamandecarbon group elementcaranx bartholomaeicapital of san marinocampanula glomeratacamelus dromedariuscalostoma raveneliicalopogon tuberosumcalochortus amoenuscalifornia sycamorecalcium bicarbonatecabomba carolinianabursera microphyllabubalus mindorensisbrowning machine gunbronchoscopic smearbronchial pneumoniaboy scouts of americabottom fermentationbody plethysmographbidens trichospermabernese mountain dogbeckman thermometerbasal metabolic ratebartolomeo vanzettibartolomeo prignanobartolomeo eustachibartholomew robertsbarometric pressurebarnaba chiaramontibarbados maidenhairbarack hussein obamababy-boom generationautomotive engineerautomobile industryautomated moderatorautoimmune disorderastroloma humifusumasterid dicot familyasian tiger mosquitoarticulatory systemarthur james balfourarteria ophthalmicaarteria ethmoidalisarteria communicansartemisia abrotanumarnold daniel palmerarmy of the righteousaristarchus of samosarisaema dracontiumarisaema atrorubensarboreal salamanderapplication programanterograde amnesiaanselm of canterburyanomalopteryx owenianna amalia mercouriangoumois grain mothanarchist communismanamnestic responseanalytical geometryamorpha californicaamerican water ouzelamerican twinfloweramerican pennyroyalamerican labor partyamerican arborvitaealuminium hydroxidealsophila pometariaallium ampeloprasumaleurites moluccanaalcohol thermometeralan mathison turingagrimonia eupatoriaafrican green monkeyaframomum meleguetaadmiralty mountainsadenium multiflorumacentric chromosomeacellular slime moldabsorption spectrumabnormal psychologyabdominal pregnancyabdominal breathing
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen