Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 87 18 letter words, 519 18 letter phrases and 0 18 letter abbr's with O,A,C,A,S in.

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

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 (87)
transmogrificationpsychopharmacologypsychopathologicalpaleoclimatologistunaccountabilitiesultrasophisticatedultramicroscopicalultraconservativesultraconservatismstheatricalizationstachistoscopicallysubclassificationssubcategorizationsstructuralizationssomnambulisticallysatisfactorinessesrhabdomyosarcomatarevascularizationsrecrystallizationsrechromatographiesradiochromatogramspsychobiographicalpsychoanalyticallypseudoparenchymataprovincializationspropagandisticallypostpsychoanalyticphysiopathologicalphotoreactivationspathophysiologicalparticularizationspaleoclimatologiesoverspecializationoverclassificationoscillographicallynoncomparabilitiesmisclassificationsmicroradiographiesmicromanipulationsmicroencapsulationmicroencapsulatingmagnetoresistancesmacrophotographiesmacroglobulinemiaslipopolysaccharideirreproachablenesshypernationalisticglycosaminoglycansfractionalizationselectrocardiogramsechocardiographiesechocardiographersdecriminalizationscounterpropagandascounteradaptationscounteraccusationsconversationalistsconsubstantiationscongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommercializationsclaustrophobicallycantankerousnessesbureaucratizationsaustralopithecinesarchaeoastronomiesantidiscriminationanticommercialismsaerothermodynamicsunsatisfactorinessultranationalisticspectrographicallysaccharomycetaceaeplasmodiophoraceaepachycephalosaurusovercapitalisationmuscivora-forficatamucopolysaccharidelacto-vegetarianisminternationalisticfibrocartilaginousballistocardiogramanticholinesteraseadenocarcinomatous
Phrases (519)
vasco nunez de balboaupton beall sinclairthomas clayton wolfesyzygium aromaticumsuborder clamatoressocial organizationsocial organisationsetophaga ruticillasergei rachmaninoffsecond cranial nervescandinavian nationroyal academy of artspiano transcriptionphysiological statephysical attractionostrya carpinifoliaoscar hammerstein iiorder sarracenialesorder sarcosporidiaorder ichthyosauriaorder eubacterialesoenothera fruticosaoceanites oceanicusnational censorshipnarcotic antagonistmusical performancemorchella crassipesmeconopsis cambricamary wollstonecraftmake a clean breast ofmacrozamia communislowlands of scotlandlogistic assistancelatrodectus mactanslanius lucovicianuslachrymal secretionjoel chandler harrisisabella i of castileinternational scaleinstallation chargehousehold appliancegenus styracosaurusgenus saccharomycesgenus phalacrocoraxgenus encephalartosgenus archaeopteryxgarcinia mangostanagallinula chloropusfricative consonantfrancis ford coppolafamily scorpaenidaefamily scolopacidaeeusebius of caesareaeuropean goatsuckeressential amino aciderinaceus europaeuserigeron canadensiselectronic databaseelaeagnus commutataeducation secretaryeconomic assistancedivision eubacteriacyanocitta cristatacrotalus scutulatuscreate from raw stuffcrataegus oxycanthacorrugated fastenerconstantin brancusiconservation of masscompression bandagecommon american shadcommissaire maigretcolocasia esculentaclass magnoliopsidaclass hyalospongiaeclass gastromycetesclass dicotyledonaechromosomal anomalychemical operationsceremonial occasioncastanea mollissimacarl gustaf mosandercapital of wisconsincapital of tennesseecapital of swazilandcapital of new jerseycapital of minnesotacapital of louisianacapital of indonesiacapital of australiabombycilla garrulusbiological researchattestation serviceassyrian neo-aramaicartocarpus communisarthur schopenhauerarmoracia rusticanaapodemus sylvaticusantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleanchusa officinalisanamnestic reactionanalysis of varianceamphibious aircraftambystoma mexicanumalytes obstetricansalpinia officinalisagropyron cristatumaegean civilisationactinidia deliciosaacoustic gramophoneaccounting standardaccordance of rightsyellow-breasted chatwrit of habeas corpuswestern diamondbackweather forecastingweapons emplacementvolumetric analysisvespula maculifronsveronica chamaedrysvascular prosthesisvascular hemophiliavaledictory speakervaledictory addressvaccinium scopariumvaccinia gangrenosauveoscleral pathwayunspoken accusationtyrannus vociferanstussock caterpillartropical rain foresttrichostema lanatumtopical anaesthetictopical anaesthesiatobacco mosaic virusthermobia domesticatextual scholarshiptaraxacum kok-saghyztanacetum douglasiisynanceja verrucosasymphoricarpos albasupratrochlear veinsuborder nematocerasuborder lacertiliasuborder gorgonaceasuborder ceratopsiasuborder carnosaurasuborder alcyonaceasubfamily acoraceaesubclass actinopodastochastic variablestictopelia cuneatastellar associationstarvation acidosisspotsylvania countysolidago canadensissolar magnetic fieldsolanum carolinensesocial anthropologysmall cell carcinomasloanea jamaicensissidalcea malviflorashortia galacifoliashort gastric arterysex-change operationserratula tinctoriasegmentation cavitysecretary of the navysecondary educationsecobarbital sodiumscopolia carniolicascleroderma bovistasciaenops ocellatusscale of measurementsarcophilus hariisisarcophaga carnariasao tome and principesao bernardo do camposamuel jackson sneadsalicornia europaeasalamandra maculosasaint thomas a becketsacrifice operationsacramento sturgeonrobert bruce mathiasrhodesian ridgebackrhizoctinia diseaseresearch laboratoryrepublic of botswanarelative atomic massregular icosahedronreductio ad absurdumratibida columnarisrandom-access memoryrachel louise carsonquadraphonic systempus-forming bacteriapublic relations manpsychotria capensispsychological statepsoriatic arthritisprunus laurocerasusprofessional dancerprince-of-wales'-heathprince of wales heathpotato scab bacteriapotassium carbonatepopulus trichocarpaponcirus trifoliatapolitical commissarpolice headquarterspoinciana gilliesiipoephila castanotisplatanus acerifoliapinus californiarumpimenta officinalispierre-simon laplacephyllostachys nigraphyllostachys aureaphasianus colchicusphaseolus caracallapart-of-speech taggerparascalops breweriparallel processingparacentral scotomapancreatic fibrosispalace of versaillesoreamnos americanusorder stegocephaliaorder marchantialesoperations researcholfactory sensationold world coral snakenyctanassa violaceanucleolar organisernothofagus truncatanikolai lobachevskynicolas malebranchenicholas ii of russianewtonian mechanicsnew world coral snakenegative chemotaxisnational assistancenasogastric feedingnarcissus jonquillamountain watercressmountain blacksnakemorchella esculentamomordica balsaminaminor diatonic scaleminoan civilisationmineral associationmicroscopic anatomymichael stuart brownmichael gerald tysonmetaphosphoric acidmetabolic alkalosismelissa officinalismelicocca bijugatusmathematical symbolmarriage counselingmalacosoma disstriamajor diatonic scalemagneto-optical discmagnesium carbonatemacrozamia spiralismacroscopic anatomymachine translationlycaena hypophlaeaslutjanus blackfordilonicera canadensislobelia siphiliticalitocranius wallerilibyan islamic groupleycesteria formosalepiota cepaestipesleontocebus rosalialearner's dictionarylaportea canadensislactose intolerancelactarius deliciosoklyuchevskaya sopkakeratosis nigricanskalashnikov culturejuglans californicajudicial separationjuan carlos i of spainjerusalem artichokejean francois milletjasminum officinalejames francis thorpejamaica honeysucklejacksonian epilepsyjack-o-lantern fungusitalian honeysuckleionization constantinterfacial tensioninorganic phosphatein the adjacent househypoplastic anaemiahyperfocal distancehonorable dischargeheterotheca villosaheat of dissociationheat of condensationhaplopappus acaulishalocarpus bidwillihalicoeres radiatushaemorrhagic strokegyromitra esculentagymnadenia conopseaguilt by associationgraduation exercisegoods and service taxgolden barrel cactusgiannangelo braschigiacomo della chiesagenus thysanocarpusgenus sphaerocarpusgenus sphaerocarposgenus sphacelothecagenus schizophragmagenus scaphosepalumgenus sarcorhamphusgenus sarcocephalusgenus pleurobrachiagenus phascolarctosgenus paracheirodongenus malacothamnusgenus macrodactylusgenus macrocephalongenus lactobacillusgenus falcatifoliumgenus dracocephalumgenus dendrocalamusgenus chrysobalanusgenus chlamydomonasgenus ceratopetalumgenus calamagrostisgenus aulacorhyncusgenus arctocephalusgenus agrobacteriumgenus acanthocybiumgenus acanthocereusgadus macrocephalusfunctional calculusfumaria officinalisfuchsia excorticatafrancois mitterrandfragaria chiloensisforward transactionfirst earl of chathamfirst baron macaulayfeast of tabernaclesfamily symplocaceaefamily orchestiidaefamily gobiesocidaefamily ceratopsidaefamily catostomidaefamily ambrosiaceaeeuropean spider crabeuonymus americanuseucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraeuarctos americanusequetus lanceolatusepacris obtusifoliaelymus trachycauloselaeocarpus grandiseichhornia spesiosaecclesiastical robeecclesiastical modeeastern catholicismdynamic loudspeakerdorsal scapular veindomesticated animaldivision cyanophytadiversionary attackdioscorea bulbiferadicamptodon ensatusdental orthopaedicsde facto segregationdaucus carota sativacystopteris montanacystophora cristatacynoglossum amabilecutaneous sensationcupressus govenianacupressus arizonicacryptogramma crispacrotalus adamanteuscrataegus tomentosacrataegus apiifoliacourt of saint james'scotoneaster dammericoryphaena hippuruscorticospinal tractcortaderia selloanacoronavirus diseasecordyline australiscordia gerascanthuscoptis groenlandicaconvallaria majaliscontract of adhesioncontagious abortionconnarus guianensisconjugal visitationconfederate jasminecompetitor analysiscompatible softwarecompassionate leavecolutea arborescenscollege of cardinalsclematis ochreleucaclaudius ptolemaeusclassical philologyclassical mythologyclass xanthophyceaeclass holothuroideaclass hepaticopsidaclass ginkgophytinaclass cyanobacteriaclass cryptophyceaeclass coniferopsidaclass chrysophyceaeclass chlorophyceaecitrus aurantifoliacirsium lanceolatumcimicifuga racemosachrysophrys auratuschrysobalanus icacochoriotis australischinese parasol treecheilanthes eatoniicharles william postcharles vii of francecharles joseph clarkcharles ii of englandcharles henry harrodcharles digby harrodchamaemelum nobilischaenopsis ocellataceratostomella ulmicatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscassia occidentaliscassia augustifoliacascade transformercasanova de seingaltcarolingian dynastycarissa grandifloracardigan welsh corgicardamine douglasiicapreolus capreoluscapital of singaporecapital of san marinocapital of costa ricacamelus dromedariuscamassia scilloidescalostoma raveneliicalostoma lutescenscalochortus eleganscalochortus amoenuscalifornia sycamorecalifornia allspicebursera microphyllabroadcasting studioboy scouts of americaborn-again christianboltzmann's constantbastardy proceedingbasal metabolic ratebartolomeo eustachibarack hussein obamaball-and-socket jointaustrotaxus spicataasterid dicot familyassociative aphasiaassociate professorassociate in nursingasparagus setaceousasian horseshoe crabarticulatory systemarteria communicansaristolochia durioraristarchus of samosarisaema dracontiumarches national parkapothecaries' weightanticonvulsant druganselm of canterburyanolis carolinensisanoa depressicornisanion-exchange resinandropogon furcatusanarchist communismanamnestic responseambystoma maculatumaleurites moluccanaaleksandr pavlovichagonus cataphractusagelaius phoeniceusaffricate consonantaegilops triuncalisadlerian psychologyaddax nasomaculatusacute brain disorderacoustic resistanceacoustic absorptionacer pseudoplatanusacellular slime moldaccounts receivableabnormal psychology
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