18-Letter Words Containing: O,S,A,I,C
(In Any Order)
There are 183 18 letter words,
689 18 letter phrases and
0 18 letter abbr's with
O,S,A,I,C in.
Best Scoring 18 Letter Words With: O,S,A,I,C
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
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 (183)
telecommunicationsinconsequentialitytransmogrificationoversimplificationsociopsychologicalantivivisectionistpsychopathologicalpaleoclimatologistneuropsychologicalunconscionablenessunaccountabilitiesultrasophisticatedultramicroscopicalultraconservativesultraconservatismsthermoplasticitiestheatricalizationstachistoscopicallysupersophisticatedsupercivilizationssubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstoichiometricallystereospecificallystereophotographicspectroheliographyspectroheliographssomnambulisticallysemidomesticationssemiconservativelysedimentologicallysatisfactorinessessacrilegiousnessesrevascularizationsrecrystallizationsrechromatographiesrambunctiousnessesradiochromatogramsquattuordecillionsquasiperiodicitiespsychopathologistspsychobiographicalpsychoanalyticallyprovincializationspropagandisticallypronounceabilitiespostpsychoanalyticpolyesterificationpolyacrylonitrilesphysiopathologicalphotosyntheticallyphotoreactivationsphotomicrographiesphotodissociationspertinaciousnessespathophysiologicalparticularizationspaleoclimatologiesoverspecializationoveroptimisticallyoverconcentrationsovercommunicationsovercommercializesoverclassificationoscillographicallyorthopsychiatristsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesneuropsychiatristsmonochromaticitiesmisidentificationsmisclassificationsmineralocorticoidsmicroradiographiesmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmechanochemistriesmagnetostrictivelymagnetoresistancesmacrophotographiesmacroglobulinemiaslipopolysaccharideirreproachablenessirreconcilablenessintercolumniationsincontestabilitiesinconsolablenessesinconsiderablenessinconceivabilitiesincommensurabilityinauspiciousnessesimmunoreactivitiesimmunoprecipitateshypernationalistichomoscedasticitieshistophysiologicalgranulocytopoiesisgranulocytopoiesesglycosaminoglycansfractionalizationsexceptionabilitiesethnomusicologicalelectroretinogramselectromyographieselectrodesiccationelectrocardiogramsechocardiographiesechocardiographersdisconsolatenessesdeoxyribonucleasesdehydrochlorinatesdehydrochlorinasesdecriminalizationscounterstrategistscounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommunicablenessescommercializationscommensurabilitiescollectivisticallyclaustrophobicallychlortetracyclinesbureaucratizationsbourgeoisificationbiocompatibilitiesbacteriorhodopsinsaustralopithecinesarchaeoastronomiesantidiscriminationanticommercialismsaerothermodynamicsunsatisfactorinessunconstitutionallyultranationalisticspectrographicallypsychotherapeuticsplasmodiophoraceaeovercapitalisationorder-chenopodialesnonprognosticativeneurophysiologicalmuscivora-forficatamucopolysaccharidelacto-vegetarianisminternationalistichypercholesteremiahomobasidiomyceteshistocompatibilityfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisanticholinesteraseadenocarcinomatousPhrases (689)
voiceless consonantvictor frankensteinvaccinium oxycoccusupton beall sinclairtomistoma schlegelisyzygium aromaticumsolid body substancesocial organizationsocial organisationsir frederick ashtonsexual reproductionsetophaga ruticillasergei rachmaninoffsecurity consultantsecond cranial nervescottish highlanderscandinavian nationresearch colloquiumrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasprince-of-wales plumepooecetes gramineuspolitical dissidentpoisonous substanceplanning commissionpiano transcriptionphysiological statephysical phenomenonphysical attractionostrya carpinifoliaoscar hammerstein iiorder sarracenialesorder sarcosporidiaorder ichthyosauriaorder eubacterialesoenothera fruticosaoceanites oceanicusnicolaus copernicusnewspaper columnistnational censorshipnarcotic antagonistmusical performancemusical compositionmusculus temporalismusculospiral nervemorchella crassipesmeconopsis cambricamacrozamia communislogistic assistancelogistic assessmentlinguistic relationlepomis macrochiruslanius lucovicianuslachrymal secretionjoel chandler harrisjames whitcomb rileyisabella i of castileinternational scaleinstallation chargehypostasis of christhousehold appliancehistorical documentgossypium herbaceumgeophysical sciencegenus recurvirostragenus melopsittacusgenus eschscholtziagenus dimorphothecagarcinia mangostanagallinula chloropusfunctional disorderfricative consonantfreudian psychologyfrancis ford coppolafamily scorpaenidaefamily scolopacidaeeusebius of caesareaessential conditionessential amino aciderinaceus europaeuserigeron canadensiselectronics companyelectronic databaseeducation secretaryedgar rice burroughseconomic assistanceduck-billed dinosaurdmitri shostakovichdivision eubacteriadivision cynodontiadirect transmissiondiplomatic ministerdigitalis glycosidecyrus hall mccormickcyanocitta cristatacrotalus mitchelliicouncil of constanceconstantin brancusiconservation of masscompression bandagecommon american shadcommissaire maigretcolumbia universitycolocasia esculentacollapsible sheltercognitive semanticsclass schizomycetesclass magnoliopsidaclass hyalospongiaeclass dicotyledonaechristopher marlowechemical operationscharles follen mckimceremonial occasioncerebrospinal fevercause to be perceivedcastanea mollissimacapital of wisconsincapital of tennesseecapital of swazilandcapital of new jerseycapital of minnesotacapital of louisianacapital of indonesiacapital of australiabombycilla garrulusbiological researchbaron georges cuvieraugsburg confessionattestation serviceassyrian neo-aramaicascension of the lordartocarpus communisartistic productionarmoracia rusticanaapodemus sylvaticusantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleandrew dickson whiteanchusa officinalisanamnestic reactionanalysis of varianceamphibious aircraftambystoma mexicanumalytes obstetricansalpinia officinalisagropyron cristatumaegean civilisationactinidia deliciosaacoustic gramophoneaccounting standardaccordance of rightswrit of habeas corpuswinter olympic gameswilson cloud chamberwhole life insurancewestern diamondbackweather forecastingvolumetric analysisvespula maculifronsveronica chamaedrysvascular prosthesisvascular hemophiliavaledictory speakervaledictory addressvaccinium scopariumvaccinia gangrenosaupper carboniferousunspoken accusationtyrannus vociferanstussock caterpillartropical rain foresttrichostema lanatumtremella fuciformistopical anaesthetictopical anaesthesiatobacco mosaic virustime deposit accountthermoplastic resinthermobia domesticatheory of indicatorstextual scholarshipteucrium scorodoniatanacetum douglasiisymplocus tinctoriasymphoricarpos albaswiss confederationsurvivors insurancesupratrochlear veinsuborder lacertiliasuborder ceratopsiasubgenus calliopsissubfamily acoraceaesubclass actinopodastructural genomicsstochastic variablestictopelia cuneatastellar associationsteganopus tricolorstations of the crossstarvation acidosisspotsylvania countyspace-time continuumsouthern white cedarsouth celestial polesolidago canadensissolar magnetic fieldsolanum commersoniisolanum carolinensesociological theorysocio-economic classsocial anthropologysmoking compartmentsmall cell carcinomasloanea jamaicensissir john carew ecclessir ernst boris chainsir alfred hitchcockside-blotched lizardsidalcea malviflorashortia galacifoliashort gastric arterysex-change operationserratula tinctoriasentential functionsemi-sweet chocolatesegmentation cavitysecondary educationsecondary dentitionsecobarbital sodiumscopolia carniolicascolymus hispanicusscleroderma bovistasciaenops ocellatussarcophilus hariisisarcophaga carnariasao tome and principesalicornia europaeasaint thomas a becketsacrifice operationrocky mountain sheeprobert james fischerrobert bruce mathiasrichard john robertsrhodesian ridgebackrhizoctinia diseaserhetorical questionrepublic of the sudanrepublic of botswanarelative atomic massregular icosahedronregular convex solidreductio ad absurdumreal-time processingreactive depressionreaction propulsionratibida columnarisrachel louise carsonquadriphonic systemquadraphonic systempyrophosphoric acidpylodictus olivarispus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychological statepsoriatic arthritispseudotaxus chieniipropositional logicprofessional dancerprocyon cancrivorusprionotus carolinusprince-of-wales'-heathprince of wales heathpotos caudivolvuluspotato scab bacteriapotassium carbonatepotamogeton crispuspositive chemotaxispopulus trichocarpaponcirus trifoliatapolystichum brauniipolyphosphoric acidpolitical scientistpolitical commissarpolice headquarterspoinciana gilliesiipoephila castanotispneumogastric nerveplatanus acerifoliaplains pocket gopherpinus californiarumpimenta officinalispierre-simon laplacephyllostachys nigraphragmites communisphonological systemphasianus colchicusphaseolus coccineuspersonal credit linepediculosis capitispedestrian crossingparochetus communisparascalops breweriparallel processingpancreatic fibrosispalace of versaillesoriental bush cherryoreamnos americanusorder stegocephaliaorder rickettsialesorder mycrosporidiaorder marchantialesorder falconiformesorder coraciiformesopisthocomus hoazinoperations researcholfactory sensationnyctanassa violaceanucleolus organizernucleolus organisernucleolar organisernuclear-powered shipnorth celestial polenormative economicsnonsocial infectionnon-christian priestnikolai lobachevskynicolaus zinzendorfnicolas malebranchenicholas ii of russianewtonian telescopenewtonian mechanicsnegative chemotaxisnational assistancenasogastric feedingnarcissus jonquillamyositis trichinosamyasthenic syndromemusculus pectoralismusculus buccinatormultiplication signmountain watercressmountain blacksnakemomordica balsaminamolecular biologistminor diatonic scaleminoan civilisationmineral associationmilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmexican pocket mousemetaphosphoric acidmetabolic alkalosismelissa officinalismelicocca bijugatusmedical institutionmathematical symbolmaster of ceremoniesmarriage counselingmarquis de condorcetmalacosoma disstriamajor diatonic scalemagneto-optical discmagnesium carbonatemacrozamia spiralismacroscopic anatomymachine translationlutjanus blackfordilupinus subcarnosuslucius dubignon claylower carboniferouslonicera canadensislong-distance runnerlobelia siphiliticalitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic groupleycesteria formosalepiota cepaestipesleontocebus rosalialegislative councillearner's dictionarylaportea canadensisland-office businesslactose intolerancelactarius deliciosokorsakov's psychosiskingdom protoctistakeratosis nigricanskalashnikov culturejunction transistorjuglans californicajudicial separationjuan carlos i of spainjoint chiefs of staffjessica lucy mitfordjerusalem artichokejean francois milletjasminum officinalejames francis thorpejames butler hickockjamaica honeysucklejacques lucien monodjacksonian epilepsyitalian honeysuckleionization constantinternal combustioninterfacial tensioninteragency supportinorganic phosphateinorganic chemistryinformation scienceinflectional suffixinductive reasoningin the adjacent houseidiopathic disorderidiographic sciencehysterical neurosishypoplastic anaemiahypophosphoric acidhyperfocal distancehonorable dischargeheterotheca villosaheat of dissociationheat of condensationhave the distinctionharold hirschsprunghaplopappus acaulishalocarpus bidwillihalicoeres radiatushaemorrhagic strokegyromitra esculentagymnadenia conopseaguilt by associationgregorian telescopegraduation exercisegoods and service taxgigacycle per secondgiannangelo braschigiacomo della chiesagenus schizophragmagenus schizopetalongenus poecilocapsusgenus pleurobrachiagenus platypoecilusgenus paracheirodongenus mycobacteriumgenus micropogoniasgenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hyacinthoidesgenus gymnocalyciumgenus falcatifoliumgenus dicranopterisgenus chorizagrotisgenus chirocephalusgenus ceratotheriumgenus cardiospermumgenus calamagrostisgenus archidiskidongenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgastroepiploic veingastrocolic omentumfunctional genomicsfunctional calculusfumaria officinalisfuchsia excorticatafrancois mitterrandfragaria chiloensisforward transactionfirst earl of chathamfirst baron macaulayfinno-ugric-speakingfemale circumcisionfamily symplocaceaefamily orchestiidaefamily gobiesocidaefamily ceratopsidaefamily catostomidaefamily ambrosiaceaefairness commissioneuropean spider crabeuonymus americanuseuclid's second axiomeuclid's fourth axiomeucalyptus coriaceaeuarctos americanusepacris obtusifoliaenglish hippocratesendowment insuranceelectrostatic fieldelaeocarpus grandiseichhornia spesiosaecclesiastical robeecclesiastical modeeastern cricket frogeastern catholicismdynamic loudspeakerdorsal scapular veindomesticated animaldoctor of humanitiesdivision myxomycotadivision cyanophytadiversionary attackdistrict of columbiadissociation energydiscretionary trustdirector of researchdioscorea bulbiferadicamptodon ensatusdental orthopaedicsdeductive reasoningde facto segregationdaucus carota sativacystopteris montanacystophora cristatacynoglossum amabilecyclopes didactyluscutaneous sensationcupressus govenianacupressus arizonicacryptogramma crispacriminal possessioncrataegus apiifoliacourt of saint james'scotoneaster dammericoryphaena hippuruscorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronavirus diseasecoronary thrombosiscornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriaconvallaria majaliscontract of adhesioncontinuing trespasscontagious abortionconstructive breachconnarus guianensisconjugal visitationcongenital disorderconfederate soldierconfederate jasmineconduction deafnesscomputer simulationcompetitor analysiscompatible softwarecompassionate leavecommunist manifestocommon lady's-slippercollege of cardinalscolinus virginianuscolaptes chrysoidesclinical psychologyclinical depressionclianthus speciosusclematis versicolorclematis ochreleucaclaudius ptolemaeusclassical philologyclassical mythologyclass holothuroideaclass hepaticopsidaclass ginkgophytinaclass dicotyledonesclass cyanobacteriaclass coniferopsidacitrus aurantifoliacirsium lanceolatumcimicifuga racemosachrysobalanus icacochristian schonbeinchoriotis australischoloepus hoffmannichinese scholartreechinese scholar treechinese parasol treechelifer cancroidescheilanthes eatoniicharles william postcharles vii of francecharles ii of englandcharles digby harrodchamaemelum nobilischaenopsis ocellatacerebrospinal fluidcerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmiceltis occidentaliscelestial longitudecatherine i of russiacastilleja chromosacastanea ozarkensiscassia occidentaliscassia augustifoliacasanova de seingaltcarolingian dynastycarissa grandifloracardigan welsh corgicardamine douglasiicapital of singaporecapital of san marinocapital of costa ricacamelus dromedariuscamassia scilloidescalostoma raveneliicallorhinus ursinuscalifornia sycamorecalifornia allspicebursera microphyllabuchloe dactyloidesbrush-tail porcupinebronchoscopic smearbroadcasting studiobreech presentationboy scouts of americaborn-again christianbook of ecclesiastesbocconia frutescensbidens trichospermabastardy proceedingbasal metabolic ratebartolomeo eustachibarometric pressurebarack hussein obamaball-and-socket jointaustrotaxus spicataasterid dicot familyassociative aphasiaassociate professorassociate in nursingasian horseshoe crabarticulatory systemarteria communicansarnold lucius gesellaristolochia durioraristarchus of samosarisaema dracontiumarches national parkapothecaries' weightanticonvulsant druganolis carolinensisanointing of the sickanoa depressicornisanion-exchange resinanarchist communismanamnestic responsealice-josephine ponsaleurites moluccanaaleksandr pavlovichagelaius phoeniceusaffricate consonantaegilops triuncalisadlerian psychologyacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionacentric chromosomeacellular slime moldaccounts receivableabsorption spectrum
