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

 (In Any Order)
There are 21 18 letter words, 110 18 letter phrases and 0 18 letter abbr's with A,C,M,O,S,S,T in.

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

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (21)
ultraconservatismsthermoplasticitiessuperconglomeratessomnambulisticallysemidomesticationssemiconservativelyrambunctiousnessesphosphoglucomutasenondiscriminationsmisidentificationsmisclassificationsmechanochemistriesmalcontentednessesmagnetoresistanceshomoscedasticitiesconstitutionalismscongregationalismscommensurabilitiesarchaeoastronomiesanticommercialismshomobasidiomycetes
Phrases (110)
tomistoma schlegelisuborder clamatorespooecetes gramineusoscar hammerstein iinewspaper columnistmusical compositionmusculus temporalislogistic assessmentlatrodectus mactansjames prescott jouleheloderma suspectumgenus melopsittacusessential amino acideconomic assistancedmitri shostakovichdirect transmissionconservation of masscommissaire maigretcognitive semanticsclass schizomycetesclass gastromycetescastanea mollissimacarl gustaf mosanderartocarpus communisapodemus sylvaticusantispasmodic agentantagonistic musclevolumetric analysistobacco mosaic virusthermoplastic resinsymplocus tinctoriasubpoena duces tecumstructural genomicssemi-sweet chocolatesecobarbital sodiumscleroderma bovistascale of measurementsaint thomas a becketsacramento sturgeonrobert james fischerrelative atomic massreal-time processingquadriphonic systemquadraphonic systempotassium carbonatepotamogeton crispuspositive chemotaxispolitical commissarphragmites communisphonological systemparochetus communisopisthocomus hoazinmyositis trichinosamyasthenic syndromemusculus teres majormusculus pectoralismusculus buccinatormountain watercressmineral associationmilitary commissionmilitary censorshipmetabolic alkalosismaster of ceremoniesmalacosoma disstrialeycesteria formosajessica lucy mitfordjames francis thorpehorse chestnut creamgenus malacothamnusgenus macrodactylusgenus compsognathusgenus chrysothamnusgenus calamagrostiseuarctos americanuselymus trachycaulosecclesiastical modeeastern catholicismdicamptodon ensatuscystopteris montanacrotalus adamanteuscrataegus tomentosacourt of saint james'scorrosive sublimatecoronary thrombosiscompetitor analysiscompassionate leavecommunist manifestoclematis versicolorclaudius ptolemaeusclassical mythologyclass pyrenomycetesclass plectomycetesclass hymenomycetescharles william postcerebral thrombosiscastilleja chromosacascade transformercalostoma lutescenscalochortus amoenusboy scouts of americaboltzmann's constantbidens trichospermabarometric pressureascomycetous fungusarticulatory systemaristarchus of samosanarchist communismanamnestic responseaddax nasomaculatusabsorption spectrum
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