Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,M,C,A,T

 (In Any Order)
There are 107 18 letter words, 402 18 letter phrases and 0 18 letter abbr's with O,M,C,A,T in.

Best Scoring 18 Letter Words With: O,M,C,A,T

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 (107)
telecommunicationscompartmentalizingtransmogrificationoversimplificationpaleoclimatologistultramicroscopicalultraconservatismsthermoplasticitiessuperconglomeratesstoichiometricallysomnambulisticallysemidomesticationssemiconservativelysedimentologicallyrhabdomyosarcomatarechromatographingrechromatographiesrambunctiousnessesradiochromatogramspseudoparenchymatapolychromatophilicpolychromatophiliaphotomicrographiesphosphoglucomutasepheochromocytomatapaleoclimatologiesoveroptimisticallyovercommunicationsophthalmologicallynondiscriminationsnoncomparabilitiesnoncommutativitiesmonochromaticitiesmisidentificationsmisclassificationsmineralocorticoidsmicrophotographiesmicrophotographersmicropaleontologicmicromanipulationsmicroenvironmentalmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmethylcholanthrenemetallographicallymechanochemistriesmalcontentednessesmagnetostrictivelymagnetoresistancesmacrophotographiesintercommunicatingintercolumniationsincommensurabilityimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedimmunopathologicalimmunocytochemicalhydrometallurgicalhomoscedasticitiesethnomusicologicalelectroretinogramselectrophoretogramelectromyographieselectrocorticogramelectrocardiogramsdecriminalizationscounterprogrammingcounterdemonstratecounterculturalismconstitutionalismscongregationalismscompartmentalisingcompanionabilitiescommercializationscommensurabilitieschromolithographicchromolithographerchromolithographedbiocompatibilitiesarchaeoastronomiesantidiscriminationanticommercialismsaerothermodynamicstrichlormethiazidetetrachloromethanesaccharomycetaceaeradiocommunicationnitrochloromethanemuscivora-forficatamultifunctionalitylacto-vegetarianismintercommunicationhypercholesteremiahomobasidiomyceteshistocompatibilityelectrodynamometercryptogrammataceaecounterreformationcounterbombardmentcolumbite-tantalitechemotherapeuticalcalymmatobacteriumballistocardiogramadenocarcinomatous
Phrases (402)
voice communicationtuamotu archipelagotriglochin maritimatomistoma schlegelitichodroma muriariathomas clayton wolfesyzygium aromaticumsuborder clamatoressphenodon punctatumroyal academy of artsrelocatable programpooecetes gramineusphylum coelenterataoscar hammerstein iinewspaper columnistneapolitan ice creammyrmecophaga jubatamusical compositionmusculus temporalismolar concentrationmolal concentrationmethod of accountingmercator projectionmary wollstonecraftmake a clean breast ofmagnetic attractionlucy maud montgomerylogistic assessmentlogical implicationlatrodectus mactanslachrymal secretionjohn charles fremontjames whitcomb rileyjames prescott joulehistorical documenthindu calendar monthheloderma suspectumgenus melopsittacusgenus dimorphothecagenetic abnormalitygarcinia mangostanafulminate of mercuryfamily motacillidaefamily loranthaceaeessential amino acidemployment contractelement of a cylinderelectronics companyelaeagnus commutataeconomic assistancedmitri shostakovichdirect transmissiondiplomatic ministerdiplomatic buildingcrotalus mitchelliicreate from raw stuffconservation of masscomputer peripheralcomptonia peregrinacommissaire maigretcomminuted fracturecommercial documentcommercial activitycolumbia universitycognitive semanticsclass schizomycetesclass gastromyceteschristopher marlowechemical operationschemical attractioncastanea mollissimacarl gustaf mosandercapital of new mexicocapital of minnesotacapital of guatemalaartocarpus communisarthur holly comptonarmoracia rusticanaapodemus sylvaticusantispasmodic agentantagonistic muscleanamnestic reactionamphibious aircraftamerican revolutionambystoma mexicanumalgorithmic programagropyron cristatumacoustic gramophonewinter olympic gameswestern diamondbackweapons emplacementvolumetric analysisvigilance committeeurogenital medicineuniocular dichromattrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtremella fuciformistoxemia of pregnancytopographic anatomytobacco mosaic virustime deposit accountthermoplastic resinthermobia domesticateucrium scorodoniatectaria macrodontataxodium mucronatumtaraxacum kok-saghyztanacetum douglasiitanacetum coccineumsymplocus tinctoriasubpoena duces tecumsuborder nematocerastructural genomicsspace-time continuumsolar magnetic fieldsmoking compartmentsemi-sweet chocolatesegmentation cavitysecobarbital sodiumscleroderma bovistascale of measurementsao tome and principesaint thomas a becketsacramento sturgeonrocky-mountain maplerocky mountain sheeprocky mountain pinonrobert james fischerrobert bruce mathiasreticular formationrelative atomic massreductio ad absurdumrecombinant proteinreal-time processingratibida columnarisquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manpterocnemia pennataprobiotic bacteriumpractice of medicinepotassium carbonatepotamogeton crispuspositive chemotaxispolystichum brauniipolitical commissarpneumogastric nerveplumeria acutifoliapimenta officinalispickeringia montanaphylum chaetognathaphrynosoma cornutumphragmites communisphotographic cameraphonological systemphilipp melanchthonpaumotu archipelagoparochetus communisparacentral scotomaorthochromatic filmorder marchantialesorder endomycetalesorder actinomyxidiaopisthocomus hoazinopen-air marketplaceonopordum acanthiumonopordon acanthiumnormative economicsnorman architecturenewtonian mechanicsnegative chemotaxismyositis trichinosamyelocytic leukemiamycteroperca bonacimyasthenic syndromemusculus teres majormusculus pectoralismusculus buccinatormultiplication signmountain watercressmountain four o'clockmountain chinchillamountain blacksnakemother-of-pearl cloudmoreton bay chestnutmorchella esculentamonocytic leukaemiamonoclonal antibodymomordica charantiamolecular biologistminor diatonic scaleminoan civilizationminoan civilisationmineral associationmilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmexican pocket mousemetaphosphoric acidmetabolic alkalosismelicocca bijugatusmedical institutionmedical examinationmedicago intertextamatricaria inodorummathematical symbolmaster of ceremoniesmarquis de condorcetmalice aforethoughtmalacosoma disstriamajor diatonic scalemagnetomotive forcemagneto-optical discmagnetic levitationmagnetic core memorymagnesium carbonatemacroscopic anatomymachine translationlycopodium clavitumluggage compartmentlucretia coffin mottliquid metal reactorlimnocryptes minimaligustrum japonicumleycesteria formosakingdom protoctistajessica lucy mitfordjerusalem artichokejean francois milletjames francis thorpejames butler hickockinternal combustioninorganic chemistryinformation scienceincomplete fractureincomplete abortionhypoplastic anaemiahypoglycaemic agenthuman genome projecthorse chestnut creamhomecourt advantagehaemorrhagic strokegyromitra esculentagroup centrospermaegovernment activitygenus mycobacteriumgenus malacothamnusgenus macrodactylusgenus hyracotheriumgenus falcatifoliumgenus compsognathusgenus chrysothamnusgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus calamagrostisgenus agrobacteriumgenus acanthocybiumgastrocolic omentumfunctional genomicsfront-porch campaignfrancois mitterrandfirst earl of chathamfirst baron macaulayfamily trionychidaefamily orchestiidaefamily notoryctidaefamily notonectidaefamily loxomataceaefamily embiotocidaefamily cordaitaceaefamily combretaceaefamily cetorhinidaefamily ceratopsidaefamily catostomidaeexothermic reactionexophthalmic goitereuclid's fourth axiomeucalyptus camphoraeuarctos americanusendowment insuranceelymus trachycauloselectric automobileeighter from decatureducational programecumenical movementecclesiastical modeeastern catholicismduodecimal notationdrepanocytic anemiadramatic productiondomesticated animaldoctor of humanitiesdivision myxomycotadistrict of columbiadiplomatic immunitydichondra micranthadicamptodon ensatuscystopteris montanacyrtomium aculeatumcryptogramma crispacrotalus adamanteuscronartium ribicolacrataegus tomentosacourt of saint james'scounter reformationcotoneaster dammericorrosive sublimatecorporal punishmentcoronary thrombosiscoordinate geometryconfederate jasminecomputer simulationcomputer programmercomputer programingcomputed tomographycomptroller generalcomplementary colorcomplementary closecomplement fixationcompetitor analysiscompatible softwarecompassionate leavecomparative anatomycommunist manifestocommon yellowthroatcommon unicorn plantcommon staghorn ferncommon pitcher plantcommodity brokeragecommittal to writingcommercial travelercommerce departmentcombat intelligencecolchicum autumnalecoelenterate familycodiaeum variegatumclematis versicolorclematis ochreleucaclaudius ptolemaeusclassical mythologyclass pyrenomycetesclass plectomycetesclass hymenomycetescirsium lanceolatumcharles william postchairman of the boardceylon cinnamon treecerro del nacimientocerebral thrombosisceratotherium simumceratostomella ulmicastilleja chromosacascade transformercarbon group elementcaranx bartholomaeicapital of san marinocampanula glomeratacalostoma raveneliicalostoma lutescenscalopogon tuberosumcalochortus amoenuscalcium bicarbonateboy scouts of americaboltzmann's constantbidens trichospermabeckman thermometerbasal metabolic ratebartolomeo eustachibarometric pressurebarnaba chiaramontiautomobile mechanicasterid dicot familyascomycetous fungusarticulatory systemarteria ophthalmicaarteria communicansaristarchus of samosarisaema dracontiumapplication programanselm of canterburyanarchist communismanamnestic responseanalytical geometryamerican water ouzelamerican twinfloweramerican labor partyamerican arborvitaeambystoma maculatumaleurites moluccanaalcohol thermometeraddax nasomaculatusacoustic phenomenonaconitum lycoctonumacentric chromosomeabsorption spectrum
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