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

 (In Any Order)
There are 103 18 letter words, 367 18 letter phrases and 0 18 letter abbr's with C,O,A,S,T,E,R in.

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

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

Words (103)
oversimplificationultrasophisticatedultraconservativesultraconservatismsthermoplasticitiestheatricalizationssupersophisticatedsuperconglomeratessupercivilizationssubcategorizationsstoichiometricallystereospecificallystereophotographicspectroheliographyspectroheliographssemiconservativelysatisfactorinessesrevascularizationsrecrystallizationsrechromatographiesrambunctiousnessesquattuordecillionsquasiperiodicitiespseudoparenchymatapronounceabilitiespolyesterificationpolyacrylonitrilesphotoreactivationsphotomicrographiespertinaciousnessespentachlorophenolsoverspecializationoveroptimisticallyoverconcentrationsovercommunicationsoverclassificationnoncooperationistsnoncomparabilitiesneuropsychiatristsmonochromaticitiesmineralocorticoidsmicrophotographiesmicrophotographersmicroencapsulationmicroencapsulatingmicrocalorimetriesmechanochemistriesmagnetostrictivelymagnetoresistancesmacrophotographiesintercolumniationsincommensurabilityimmunoreactivitiesimmunoprecipitateshypernationalisticgranulocytopoiesisgranulocytopoieseselectroretinogramselectromyographieselectrodesiccationelectrocardiogramsdehydrochlorinatesdecriminalizationscounterstrategistscounterpropagandascounterdemonstratecounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistsconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitieschlortetracyclinescantankerousnessesbureaucratizationsbourgeoisificationbacteriorhodopsinsaustralopithecinesarchaeoastronomiesanticommercialismsaerothermodynamicsunsatisfactorinessspectrographicallysaccharomycetaceaepsychotherapeuticsovercapitalisationnonprognosticativelacto-vegetarianisminternationalistichypercholesteremiacytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesteraseadenocarcinomatous
Phrases (367)
victor frankensteinupton beall sinclairsuborder clamatoressir frederick ashtonsexual reproductionsetophaga ruticillasecurity consultantscottish highlanderroyal academy of artspooecetes gramineusoscar hammerstein iiorder ichthyosauriaorder eubacterialesoenothera fruticosanewspaper columnistnational censorshipmusculus temporalismary wollstonecraftmake a clean breast oflinguistic relationlatrodectus mactanslachrymal secretionjohn charles fremontjames whitcomb rileyjames prescott jouleinternational scaleinstallation chargehistorical documentheloderma suspectumgenus styracosaurusgenus recurvirostragenus encephalartosgenus dimorphothecagenus archaeopteryxfunctional disorderfricative consonanteuropean goatsuckerelectronics companyelectronic databaseeducation secretarydoctor of osteopathydivision eubacteriadirect transmissiondiplomatic ministercrotalus mitchelliicreate from raw stuffcrataegus oxycanthacorrugated fastenerconservation of masscommissaire maigretcolumbia universitycollapsible shelterclass gastromyceteschristopher marlowechemical operationscause to be perceivedcarl gustaf mosandercapital of new jerseyattestation serviceascension of the lordarthur schopenhauerantineoplastic drugandrew dickson whiteanamnestic reactionalytes obstetricansacoustic gramophoneaccordance of rightsyellow-breasted chatwrit of habeas corpuswinter olympic gameswestern diamondbackweather forecastingvolumetric analysisvascular prosthesisvaledictory speakervaledictory addressuveoscleral pathwaytyrannus vociferanstussock caterpillartropical rain foresttrichostema lanatumtremella fuciformisthermoplastic resinthermobia domesticatheory of indicatorstextual scholarshipteucrium scorodoniaswiss confederationsupratrochlear veinsuborder nematocerasuborder lacertiliasuborder ceratopsiastructural genomicsstructural concretestochastic variablestellar associationsteganopus tricolorstations of the crosssouthern white cedarsolar magnetic fieldsociological theorysmoking compartmentsir ernst boris chainsir alfred hitchcockside-blotched lizardshort gastric arterysex-change operationserratula tinctoriasecretary of the navysecretary of defensesecondary educationsecondary dentitionsecobarbital sodiumscleroderma bovistascale of measurementsao tome and principesacrifice operationsacramento sturgeonrocky mountain sheeprobert james fischerrobert bruce mathiasrichard john robertsrhizoctinia diseaserhetorical questionresearch laboratoryrepublic of the sudanrepublic of botswanarelative atomic massreductio ad absurdumreal-time processingreactive depressionreaction propulsionquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychotherapy groupprince-of-wales'-heathprince of wales heathpotato scab bacteriapotassium carbonatepotamogeton crispuspolice headquarterspneumogastric nerveplatanus acerifoliaplains pocket gopherphyllostachys aureaphragmites communispersonal credit linepedestrian crossingpart-of-speech taggerparochetus communisparacentral scotomapancreatic fibrosisoriental bush cherryorder stegocephaliaorder rickettsialesorder marchantialesorder endomycetalesoperations researcholfactory sensationnorth celestial polenormative economicsnon-christian priestnasogastric feedingmyasthenic syndromemusculus teres majormusculus pectoralismountain watercressmoreton bay chestnutmorchella esculentamolecular biologistminor diatonic scalemineral associationmilitary censorshipmichael stuart brownmichael gerald tysonmetaphosphoric acidmaster of ceremoniesmarquis de condorcetmajor diatonic scalemagnesium carbonatemachine translationlong-distance runnerlitocranius wallerilimnocryptes minimaleycesteria formosaleontocebus rosalialearner's dictionarylaportea canadensislactose intolerancelactarius deliciosokeratosis nigricanskalashnikov culturejudicial separationjessica lucy mitfordjerusalem artichokejean francois milletjames francis thorpejames butler hickockjack-o-lantern fungusinternal combustioninterfacial tensioninteragency supportinorganic phosphateinorganic chemistryinformation scienceinductive reasoningidiopathic disorderhysterical neurosishyperfocal distancehorse chestnut creamheterotheca villosahenry oscar houghtonhalicoeres radiatushaemorrhagic strokegyromitra esculentagroup psychotherapygroup centrospermaegregorian telescopegraduation exercisegoods and service taxgolden barrel cactusgenus thysanocarpusgenus streptocarpusgenus pterodactylusgenus protoceratopsgenus plectrophenaxgenus phascolarctosgenus mycobacteriumgenus macrodactylusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus dicranopterisgenus dactylopterusgenus corythosaurusgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus calamagrostisgenus arctocephalusgenus agrobacteriumgenus actiniopterisgenus acanthocereusgastroepiploic veingastrocolic omentumfuchsia excorticatafrancois mitterrandfirst earl of chathamfeast of tabernaclesfamily orchestiidaefamily ceratopsidaeeuclid's fourth axiomeucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraeuarctos americanusepacris obtusifoliaenglish hippocratesendowment insuranceelymus trachycauloselectrostatic fieldedward the confessorecclesiastical robeeastern cricket frogeastern catholicismdoctor of humanitiesdiversionary attackdissociation energydiscretionary trustdirector of researchdental orthopaedicsdeductive reasoningde facto segregationcystopteris montanacrotalus adamanteuscrataegus tomentosacrataegus apiifoliacourt of saint james'scotoneaster dammericortaderia selloanacorrosive sublimatecorporal punishmentcoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontinuing trespassconstructive breachcongenital disorderconfederate soldierconfederate jasminecomputer simulationcomplementary closecompetitor analysiscompatible softwarecommon staghorn ferncolutea arborescenscolaptes chrysoidesclosed-heart surgeryclematis versicolorclematis ochreleucaclass pyrenomycetesclass holothuroideaclass cyanobacteriaclass cryptophyceaecirsium lanceolatumchristian schonbeinchinese scholartreechinese scholar treechinese parasol treecharles william postcerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmicatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscascade transformercapital of singaporecalostoma raveneliicalopogon tuberosumcalochortus eleganscalochortus amoenusbrush-tail porcupinebreech presentationboy scouts of americabocconia frutescensbidens trichospermabastardy proceedingbasal metabolic ratebartolomeo eustachibarometric pressureasterid dicot familyassociate professorassociate in nursingasparagus setaceousarticulatory systemarteria communicansarisaema dracontiumarches national parkapothecaries' weightanselm of canterburyanamnestic responsealeurites moluccanaaffricate consonantaegilops triuncalisacute brain disorderacoustic resistanceacoustic projectionacer pseudoplatanusacentric chromosomeaccounts receivableabsorption spectrum
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