18-Letter Words Containing: I,O,R,A,S
(In Any Order)
There are 227 18 letter words,
857 18 letter phrases and
0 18 letter abbr's with
I,O,R,A,S in.
Best Scoring 18 Letter Words With: I,O,R,A,S
| 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 (227)
disproportionatelygastroenterologisttransubstantiationtransmogrificationoversimplificationoverrepresentationhyperaldosteronismneuropsychologicalvaingloriousnessesunprofitablenessesuniformitarianismsultrasophisticatedultramicroscopicalultraconservativesultraconservatismstriskaidekaphobiastransportabilitiestransistorizationstransilluminationstransformationallythermoplasticitiestheatricalizationssupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubmicroscopicallysubcategorizationsstructuralizationsstoichiometricallystereospecificallystereoregularitiesstereophotographicsphygmomanometriesspectroheliographyspectroheliographssemiprofessionallysemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsrechromatographiesrambunctiousnessesradiosensitivitiesradiochromatogramsquattuordecillionsquasiperiodicitiespsychobiographicalprovincializationspropagandisticallypronounceabilitiespraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilesphotoreactivationsphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasespertinaciousnessesparticularizationsoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsovercommercializesoverclassificationoscillographicallyorthopsychiatristsorthogonalizationsnonrevolutionariesnonrepresentativesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychiatristsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicroradiographiesmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacrophotographiesmacroglobulinemiaslymphangiographieslumpenproletariatslipopolysaccharideirreproachablenessirreconcilablenessinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsinharmoniousnessesindustrializationsinconsiderablenessincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitateshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshydroxytryptamineshydrometallurgistsgranulocytopoiesisgranulocytopoiesesgastroenterologiesfractionalizationsexterritorialitiesevapotranspirationelectroretinogramselectromyographieselectrodesiccationelectrocardiogramsechocardiographiesechocardiographersdisproportionationdisproportionatingdisintermediationsdishonorablenessesdihydroergotaminesdiastereoisomerismdextroamphetaminesdephosphorylationsdepersonalizationsdeoxyribonucleasesdematerializationsdehydrochlorinatesdehydrochlorinasesdedifferentiationsdecriminalizationscounterstrategistscounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitiesclaustrophobicallychlortetracyclinesbureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalisticterritorialisationspectrographicallyrhinolaryngologistpteridospermopsidapteridospermaphytapsychotherapeuticsplasmodiophoraceaeovercapitalisationorder-chenopodialesnonprognosticativeneurophysiologicalmuscivora-forficatamucopolysaccharidelaryngopharyngitislacto-vegetarianisminternationalistichypoparathyroidismhypercholesteremiafibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatousPhrases (857)
wisteria floribundavladimir mayakovskyvictor frankensteinupton beall sinclairtreaty of versaillestranslating programthomas wright wallertheodosius the greatsyzygium aromaticumsyrian monetary unitsulfur hexafluoridesuborder anisopterasocial organizationsocial organisationsir martin frobishersir frederick ashtonsir arthur john evansshort-term liabilitysexual reproductionsetophaga ruticillasergei rachmaninoffsecurity consultantsecond cranial nervescottish highlandersamolus parviflorusrheims-douay versionrespiratory illnessresearch colloquiumrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasproposal of marriageprofessional golferprofessional boxingprince-of-wales plumeposterior pituitarypooecetes gramineuspolish monetary unitpolianthes tuberosapiano transcriptionphysical attractionparkinson's syndromeostrya carpinifoliaoscar hammerstein iiorder sauropterygiaorder sarracenialesorder sarcosporidiaorder passeriformesorder ichthyosauriaorder eubacterialeson an irregular basisoil-industry analystoenothera fruticosanicolaus copernicusnewspaper columnistnational censorshipnarcotic antagonistmusical performancemusculus temporalismusculospiral nervemorchella crassipesminor tranquillisermethotrexate sodiummeleagris gallopavomeconopsis cambricamaterial possessionmaster of literaturemanganese tetroxidemacrozamia communislinguistic relationlighthorse harry leelepomis macrochiruslachrymal secretionkeyboard instrumentjons jakob berzeliusjoel chandler harrisjames whitcomb rileyirvingia gabonensisinternational scaleinstallation chargehypostasis of christhouses of parliamenthistorical documentheat of vaporisationhealth professionalgustatory sensationgreen mountain stategossypium herbaceumgiambattista marinogeorge simon kaufmangenus recurvirostragenus dimorphothecagarcinia mangostanagallinula chloropusfunctional disorderfricative consonantfreudian psychologyfrancis ford coppolafederation of tribesfamily scorpaenidaeexpressed almond oileusebius of caesareaerinaceus europaeuserigeron canadensisendorsement in blankelectronics companyelectronic databaseeducation secretaryedgar rice burroughsdylan marlais thomasduck-billed dinosaurdouay-rheims versiondmitri shostakovichdivision eubacteriadisreputable persondisagreeable persondirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikecyrus hall mccormickcyanocitta cristatacrotalus mitchelliiconstantin brancusiconservation of masscompression bandagecommon american shadcommissaire maigretcolumbia universitycollapsible shelterchristopher marlowechemical operationscharles follen mckimceremonial occasioncerebrospinal fevercause to be perceivedcapital of new jerseycapital of australiabush administrationbombycilla garrulusblue ridge mountainsblood extravasationbiological researchbaron georges cuvierbanana passion fruitauthoritarian stateaugsburg confessionattestation serviceastronomy satelliteassyrian neo-aramaicascension of the lordartocarpus communisartistic productionartemisia filifoliaarmoracia rusticanaantineoplastic druganisette de bordeauxandrew dickson whiteanamnestic reactionanalysis of varianceamphibious aircraftamaranthus spinosusalytes obstetricansalfred louis kroeberalexander i of russiaalbert szent-gyorgyiair-to-ground missileagropyron cristatumagnes george de milleadministrative bodyacoustic gramophoneaccounting standardaccordance of rightsyellow lady's slipperyellow bristlegrassyellow bristle grasswynnea sparassoideswrit of habeas corpuswoolsorter's diseasewinter olympic gameswilson cloud chamberwillie howard mays jr.william henry hudsonwhole life insurancewestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackweather forecastingwandering albatrossvolumetric analysisvinegar joe stilwellvespula maculifronsveronica chamaedrysvena supraorbitalisvascular prosthesisvascular hemophiliavaranus komodoensisvaledictory speakervaledictory addressvaccinium scopariumvaccinia gangrenosaupper carboniferousupholstery materialunited states dollarunipolar depressionumbelliferous planttyrannus vociferanstussock caterpillartropical rain foresttrogium pulsatoriumtrisodium phosphatetrichostema lanatumtremella fuciformistransmission systemtransitive verb formtransfiguration daytransfer of trainingtragelaphus buxtonitop fermenting yeasttobacco mosaic virusthujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthird battle of ypresthermoplastic resinthermobia domesticatheory of indicatorsthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veintextual scholarshipteucrium scorodoniaterritorial reservetaraktogenos kurziitaraktagenos kurziisystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albasydney harbor bridgeswiss confederationsweet-potato ring rotsurvivors insurancesupratrochlear veinsupra expressionismsupervisory programsuperior labial veinsuperfamily apoideasuperannuation fundsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lipotyphlasuborder lemuroideasuborder lacertiliasuborder ceratopsiasubfamily dorylinaesubfamily acoraceaestructural genomicsstriped button quailstreptopelia turturstraight-line methodstorage-battery gridstochastic variablestellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universityspanish oyster plantsouthern white cedarsouthern maidenhairsonora semiannulatasolar magnetic fieldsolanum commersoniisolanum carolinensesociological theorysocial anthropologysmoking compartmentsmilax rotundifoliasmall cell carcinomasir john carew ecclessir george trevelyansir ernst boris chainsir alfred hitchcocksilver-leaved poplarsilver quandong treesignal-to-noise ratioside-blotched lizardsidalcea malviflorasiberian wall flowershortia galacifoliashort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasensory deprivationsecondary educationsecondary dentitionsecobarbital sodiumscopolia carniolicascleroderma bovistasaxifraga hypnoidessarcophilus hariisisarcophaga carnariasaratoga spittlebugsarah kemble siddonssao tome and principesample distributionsamolus floribundussalicornia europaeasaint teresa of avilasailor's breastplatesacrifice operationround-tailed muskratronald wilson reaganrocky mountain sheeprobert james fischerrobert bruce mathiasrichard john robertsrhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reserveretarded depressionrespiratory diseaserepublic of the sudanrepublic of botswanarelative atomic massrelational databaseregular icosahedronregular convex solidregression equationregression analysisregistration numberregional anesthesiareductio ad absurdumreal-time processingreactive depressionreaction propulsionratibida columnarisrachel louise carsonquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyorrhea alveolarispylodictus olivarispus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsoriatic arthritisprunus angustifoliaprumnopitys elegansprospero lambertiniprosopis juliifloraprosopis glandulosapropositional logicproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprionotus carolinusprince-of-wales'-heathprince of wales heathpresident john adamsprairie golden asterpower-station workerpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportal hypertensionpopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolyphosphoric acidpolitical commissarpolice headquarterspneumogastric nerveplatanus orientalisplatanus acerifoliaplains pocket gopherplains lemon monardapinus californiarumpine-barren sandwortpierre-simon laplacephyllostachys nigraphragmites communisphaseolus angularispezophaps solitariapersonal credit lineperiodontal diseasepeperomia sandersiipedestrian crossingpaul bustill robesonparochetus communisparkinsonia floridaparathion poisoningparascalops breweriparallel processingpaprilus alepidotuspancreatic fibrosispalestine authoritypalace of versaillesoxytropis lambertiiornithopod dinosauroriental bush cherryoreamnos americanusorder ustilaginalesorder synentognathiorder stegocephaliaorder rickettsialesorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder marchantialesorder haplosporidiaorder haemosporidiaorder falconiformesorder coraciiformesorder bennettitalesorder aspergillalesoperations researchoperating statementolfactory sensationold frisian languageobservation stationnucleolus organizernucleolus organisernucleolar organisernuclear-powered shipnorth celestial polenormative economicsnormal distributionnonvolatile storagenon-volatile storagenon-christian priestnicolaus zinzendorfnicolas malebranchenicholas ii of russianervous prostrationnasogastric feedingnarcissus jonquillamyositis trichinosamyasthenic syndromemusculus pectoralismusculus buccinatormountain watercressmountain spleenwortmountain fetterbushmother-in-law's tonguemontia lamprospermamomordica balsaminamolecular biologistminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmicroscopic anatomymichael stuart brownmichael gerald tysonmetaphosphoric acidmerovingian dynastymelospiza georgianamaster of ceremoniesmarta brigit nilssonmarsilea drummondiimarriage counselingmarquis de condorcetmarble bones diseasemammillaria plumosamalacosoma disstriamajor tranquillisermajor diatonic scalemagnesium hydroxidemagnesium carbonatemacrozamia spiralismacroscopic anatomymachine translationlutjanus blackfordilupinus subcarnosuslower carboniferouslouis the quarrellerlouis henry sullivanlouis henri sullivanlonicera canadensislong-distance runnerlivistona australislitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic groupleycesteria formosaleptopteris superbaleontocebus rosalialearner's dictionaryleaning tower of pisale douanier rousseaulazzaro spallanzanilathyrus latifoliuslate-spring-bloominglaportea canadensislactose intolerancelactarius deliciosokurdistan labor parykorsakov's psychosiskingdom protoctistakeratosis nigricanskammon strait bridgekalashnikov culturejunction transistorjuglans californicajudicial separationjudgment in personamjuan carlos i of spainjosiah willard gibbsjessica lucy mitfordjerusalem artichokejean francois milletjatropha stimulosusjasminum nudiflorumjames francis thorpejames butler hickockisopyrum biternatumislets of langerhansiron-storage diseaseipomoea orizabensisintravenous feedinginternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflationary spiralinductive reasoningin your birthday suitin one's birthday suitidiopathic disorderidiographic sciencehysterical neurosishypsiglena torquatahypophosphoric acidhyperfocal distancehynerpeton bassettihorseshoe whipsnakehonorable dischargeheterotheca villosahesperis matronalisharold hirschsprunghalocarpus bidwillihalicoeres radiatushaemorrhagic strokehaematobia irritansgyromitra esculentagrindelia squarrosagrievous bodily harmgregory of nazianzusgregorian telescopegreen monkey diseasegreat saphenous veingraduation exercisegradable oppositiongoods and service taxgirolamo savonarolagilles de la tourettegigacycle per secondgiannangelo braschigeothermal industrygeostationary orbitgenus zinjanthropusgenus stephanomeriagenus schizophragmagenus pseudowinteragenus pleurothallisgenus pleurobrachiagenus paracheirodongenus mycobacteriumgenus micropogoniasgenus lagerstroemiagenus ichthyosaurusgenus hyracotheriumgenus halimodendrongenus gasterophilusgenus dicranopterisgenus chorizagrotisgenus chirocephalusgenus ceratotheriumgenus cardiospermumgenus calamagrostisgenus argyroxiphiumgenus archidiskidongenus agrobacteriumgenus actiniopterisgenital personalitygastroepiploic veingastrocolic omentumfumaria officinalisfuchsia excorticatafranklin d. rooseveltfrancois mitterrandfragaria chiloensisforward transactionflowering raspberryflorida smoothhoundflorida selaginellafirst earl of chathamfirst battle of ypresfirst baron tennysonfirst baron macaulayfinno-ugric-speakingfemale circumcisionfavourable positionfast of the firstbornfamily xenosauridaefamily stromateidaefamily rhiptoglossafamily relationshipfamily orchestiidaefamily nephropsidaefamily ceratopsidaefamily ambrosiaceaefairness commissioneuropean wolf spidereuropean spider crabeuonymus americanuseuclid's fourth axiomeucalyptus coriaceaeuarctos americanusestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaenglish hippocratesendowment insuranceelectrostatic fieldelaeocarpus grandiseichhornia spesiosaedwin dubois haywardedgar douglas adrianecclesiastical robeeastern roman empireeastern indigo snakeeastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddynamic loudspeakerdwarf russian almonddryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadrunk-and-disorderlydouglas fairbanks jr.double-breasted suitdorsal scapular veindorothy leigh sayersdoctor of humanitiesdivision rhodophytadiversionary attackdistrict of columbiadissociation energydisorderly behaviordiscretionary trustdirector of researchdioscorea bulbiferadental orthopaedicsdelusional disorderdeflationary spiraldeductive reasoningde facto segregationdaucus carota sativacystopteris montanacystophora cristatacupressus 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 guianensiscongenital disorderconfederate soldierconfederate jasminecomputer simulationcompetitor analysiscompatible softwarecommon lady's-slippercollege of cardinalscolinus virginianuscolaptes chrysoidesclinical depressionclematis versicolorclematis ochreleucaclass holothuroideaclass cyanobacteriaclass coniferopsidacitrus aurantifoliacirsium lanceolatumcimicifuga racemosachrysobalanus icacochristian schonbeinchoriotis australischinese scholartreechinese scholar treechinese parasol treechelifer cancroidescharles william postcharles vii of francecharles ii of englandcharles digby harrodcerebrospinal fluidcerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmicatherine i of russiacastilleja chromosacastanea ozarkensiscarolingian dynastycarissa grandifloracardigan welsh corgicardamine douglasiicapital of singaporecapital of san marinocapital of costa ricacamelus dromedariuscalostoma raveneliicallorhinus ursinuscalifornia sycamorecalifornia allspicebursera microphyllabubalus mindorensisbrush-tail porcupinebronchoscopic smearbroadcasting studiobritish labour partybrevoortia tyrannisbreech presentationboy scouts of americabouvier des flandresborn-again christianbone-headed dinosaurbocconia frutescensbird-footed dinosaurbillion-dollar grassbidens trichospermabernese mountain dogbattle of austerlitzbastardy proceedingbasal metabolic ratebartolomeo eustachibarometric pressurebarbados maidenhairbarack hussein obamaautomobile industryautoimmune disorderaustrotaxus spicataastroloma humifusumasterid dicot familyassociate professorassociate in nursingassistant professorasian tiger mosquitoasian horseshoe crabarticulatory systemarterial blood gasesarteria ethmoidalisarteria communicansartemisia abrotanumarnold lucius gesellarmy of the righteousaristotelia serrataaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensarches national parkapothecaries' weightanticonvulsant druganterograde amnesiaanolis carolinensisanoa depressicornisannona diversifoliaanion-exchange resinangoumois grain mothanarchist communismanamnestic responsealveolar resorptionalsophila pometariaallium ampeloprasumaleurites moluccanaaleksandr pavlovichalan mathison turingagitated depressionaffricate consonantaegilops triuncalisadmiralty mountainsadlerian psychologyacute brain disorderacoustic resistanceacoustic projectionacoustic absorptionacentric chromosomeacellular slime moldaccounts receivableabsorption spectrum
