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18-Letter Words Containing: O,A,R,I,A

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There are 138 18 letter words, 829 18 letter phrases and 0 18 letter abbr's with O,A,R,I,A in.

Best Scoring 18 Letter Words With: O,A,R,I,A

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Words (138)
internationalizinghypercoagulabilitycompartmentalizingtransubstantiationtransmogrificationuniformitarianismsultrasophisticatedultrarevolutionaryultramicroscopicalultraconservativesultraconservatismstriskaidekaphobiastransportabilitiestransistorizationstransilluminationstransformationallytheatricalizationssupranationalitiessuperadministratorsubcategorizationsstructuralizationssatisfactorinessesrevascularizationsrepresentationallyrenationalizationsrehospitalizationsrecrystallizationsrechromatographingrechromatographiesradiochromatogramspsychobiographicalprovincializationspropagandisticallyproletarianizationpostmillenarianismpolychromatophiliaphotoreactivationsphonocardiographicparticularizationsovolactovegetarianoverspecializationovergeneralizationoverextrapolationsoverclassificationovercentralizationoscillographicallyorthogonalizationsnonfraternizationsnonconfrontationalnoncomparabilitiesnonarbitrarinessesnonanthropologicalneuropharmacologicmisadministrationsmicroradiographiesmicromanipulationsmicroencapsulationmicroencapsulatingmetallographicallymelodramatizationsmaladministrationsmagnetoresistancesmacrophotographiesmacroglobulinemiaslymphangiographieslumpenproletariatslipopolysaccharideirreproachablenessinternationalitiesinternationalisingindustrializationsimpersonalizationshyperrationalitieshyperpolarizationshypernationalistichyperalimentationshydrometallurgicalfractionalizationsevapotranspirationelectrocardiogramsechocardiographiesechocardiographersdextroamphetaminesdepersonalizationsdematerializationsdecriminalizationscounterretaliationcountereducationalcounteradaptationscounteraccusationsconversationalistscongregationalistscongregationalismscompartmentalisingcommercializationsclaustrophobicallybureaucratizationsbiotransformationsbiodegradabilitiesautobiographicallyaustralopithecinesastrophotographiesarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationangiocardiographicanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalisticterritorializationterritorialisationspectrographicallyradiocommunicationpteridospermaphytaplasmodiophoraceaeovercapitalizationovercapitalisationnoninterchangeablemuscivora-forficatamucopolysaccharidelaryngopharyngitislacto-vegetarianisminternationalistichypoparathyroidismfibrocartilaginousenterobacteriaceaeelectrocardiographdiethylmalonylureacorynebacteriaceaechemotherapeuticalcalymmatobacteriumballistocardiogramantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatous
Phrases (829)
wisteria floribundavladimir mayakovskyupton beall sinclairtypographical errortuamotu archipelagotriglochin maritimatreaty of versaillestranslating programtichodroma muriariathomas wright wallertheoretical accountsyzygium aromaticumsyrian monetary unitsuborder anisopterasocial organizationsocial organisationsir arthur john evanssetophaga ruticillasergei rachmaninoffsecond cranial nervesamolus parviflorusrhetorical languagerepublic of paraguayrelaxation behaviorrabindranath tagoreqatari monetary unitproposal of marriageprograming languageprivate corporationpolianthes tuberosapinicola enucleatorpiano transcriptionphysical attractionphoenix dactyliferapapuan monetary unitostrya carpinifoliaoscar hammerstein iiorder sauropterygiaorder sarracenialesorder sarcosporidiaorder ichthyosauriaorder eubacterialeson an irregular basisoil-industry analystoenothera fruticosaoccupational hazardneapolitan ice creamnational censorshipnathaniel hawthornenarcotic antagonistmusical performancemordvinian languagemorchella crassipesmolar concentrationmolal concentrationmodal auxiliary verbmidterm examinationmember of parliamentmeleagris gallopavomeconopsis cambricamaterial possessionmaster of literaturemarianne craig mooremanganese tetroxidemajor tranquillizermagnetic attractionmacrozamia communislachrymal secretionkenyan monetary unitjoel chandler harrisirvingia gabonensisinternational scaleinstallation chargeindian monetary unitideological barrierhouses of parliamenthindu calendar monthheat of vaporizationheat of vaporisationhealth professionalhealth care providergustatory sensationgreen mountain stategreat pyramid of gizagravitational forcegravitational fieldgraphical recordingglandular carcinomagiambattista marinogeorge simon kaufmangeorge michael cohangeographical regiongenetic abnormalitygarcinia mangostanagallinula chloropusfricative consonantfrancis ford coppolafourth cranial nervefortunella japonicafemale genital organfavorable receptionfamily scorpaenidaefamily loranthaceaefamily heteromyidaeeusebius of caesareaeuphorbia marginataeriobotrya japonicaerinaceus europaeuserigeron canadensisenvoy extraordinaryelectronic databaseeducation secretarydylan marlais thomasdouble-deck carriagedonato di betto bardidivision eubacteriadisagreeable persondirectional antennadenali national parkdanish monetary unitcyanocitta cristataconstantin brancusiconservation of masscomptonia peregrinacompression bandagecommon american shadcommissaire maigretcommercial activitychemical operationschemical attractionceremonial occasioncarrying into actioncapital of nicaraguacapital of new jerseycapital of cape verdecapital of australiacapital of argentinacalifornia white oakbush administrationbombycilla garrulusblood extravasationbiological researchbignonia capreolatabanana passion fruitauxiliary operationauthoritarian stateattestation serviceastronomy satelliteassyrian neo-aramaicaruban monetary unitartocarpus communisartemisia filifoliaarmoracia rusticanaantineoplastic drugantilope cervicapraantiberiberi factoranterior fontanelleanisette de bordeauxandropogon gerardiiandromeda polifoliaandrija mohorovicicanamnestic reactionanalysis of varianceamphibious aircraftamerican revolutionamaranthus spinosusalytes obstetricansalpinia officinarumalgorithmic programalexander i of russiaagropyron cristatumafghan monetary unitadministrative bodyacoustic gramophoneaccounting standardaccordance of rightsacadia national parkwynnea sparassoideswrit of habeas corpuswillie howard mays jr.western mountain ashwestern diamondbackweather forecastingwater-milfoil familywankel rotary enginewandering albatrossvolumetric analysisvocational trainingvirginia crownbeardvespula maculifronsveronica chamaedrysveronica beccabungavena supraorbitalisvascular prosthesisvascular hemophiliavaranus komodoensisvaledictory speakervaledictory orationvaledictory addressvaccinium scopariumvaccinia gangrenosaupholstery materialunited states dollaruniocular dichromatunilateral contractunderground railwaytyrannus vociferanstussock caterpillartropical rain foresttrimorphodon lambdatrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtrichloracetic acidtrend extrapolationtransfiguration daytransfer of trainingtragelaphus buxtonitoxemia of pregnancytotalitation regimetorreya californicatopographic anatomytongan monetary unittobacco mosaic virustiarella unifoliatatiarella cordifoliathujopsis dolobratathreatened abortionthomas stearns eliotthomas gainsboroughthird baron rayleighthevetia neriifoliathermobia domesticatheatrical producerthe great starvationthamnophis sirtalisthamnophis sauritusthalamostriate veintextual scholarshiptellima grandifloratectaria macrodontataxodium mucronatumtaraktogenos kurziitaraktagenos kurziitactual explorationsystema urogenitalesynaptomys borealissymphoricarpos albasupratrochlear veinsuperior labial veinsuperfamily apoideasuperannuation fundsuborder tarsioideasuborder ruminantiasuborder lacertiliasuborder ceratopsiasubfamily dorylinaesubfamily acoraceaestorage-battery gridstochastic variablestellar associationstarvation acidosisspanish oyster plantsouthern maidenhairsonora semiannulatasolar magnetic fieldsolanum carolinensesocial anthropologysmilax rotundifoliasmall cell carcinomasilver-leaved poplarsignal-to-noise ratiosidalcea malviflorasiberian wall flowershortia galacifoliashort gastric arteryshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasecondary educationsecobarbital sodiumscopolia carniolicascleroderma bovistasaxifraga hypnoidessarcophilus hariisisarcophaga carnariasaratoga spittlebugsarah kemble siddonssao tome and principesalicornia europaeasaint teresa of avilasailor's breastplatesacrifice operationround-tailed muskratronald wilson reaganrocky-mountain maplerockingham podocarprobert bruce mathiasriemannian geometryrichea pandanifoliarichard ii of englandrhododendron maximarhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserevaluation reservereticular formationrespiratory diseaserepublic of bulgariarepublic of botswanarelative atomic massrelational databaseregular icosahedronregression analysisregional anesthesiareductio ad absurdumrecreation facilityratibida columnarisrate of depreciationradiation pyrometerrachel louise carsonquadraphonic systempyrrhuloxia sinuatapyrola rotundifoliapyorrhea alveolarispus-forming bacteriapublic relations manpterocnemia pennatapsychotria capensispsoriatic arthritisprunus angustifoliaprosopis glandulosaproportional sampleprofessional dancerprince-of-wales'-heathprince of wales heathpresident john adamsprairie golden asterpotentilla anserinapotato scab bacteriapotassium carbonatepopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolitical commissarpolice headquarterspolaroid land cameraplumeria acutifoliaplatanus orientalisplatanus acerifoliaplatanthera bifoliaplatalea leucorodiaplains lemon monardapiranga ludovicianapinus californiarumpine-barren sandwortpierre-simon laplacepickeringia montanaphyllostachys nigraphotographic cameraphaseolus angularispezophaps solitariaperiodontal diseasepeperomia sandersiipaumotu archipelagopartial correlationparkinsonia floridaparathyroid hormoneparathion poisoningparascalops breweriparallel processingparallel of latitudeparabolic reflectorpaprilus alepidotuspancreatic fibrosispalestine authoritypaleo-indian culturepalace of versaillesoriental arborvitaeoreamnos americanusorder ustilaginalesorder tubulidentataorder stegocephaliaorder polymastiginaorder plumbaginalesorder plantaginalesorder marchantialesorder haplosporidiaorder haemosporidiaorder aspergillalesorder actinomyxidiaoperations researchoperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumolfactory sensationold frisian languageobservation stationnucleolar organizernucleolar organisernorthern barramundinorman architecturenonvolatile storagenonmalignant tumournon-volatile storagenicolas malebranchenicholas ii of russianeutralization firenaturally occurringnasogastric feedingnarrowbody aircraftnarrow-body aircraftnarcissus jonquillanapierian logarithmnail-tailed kangaroomycteroperca bonacimountain watercressmontia lamprospermamomordica charantiamomordica balsaminaminor diatonic scalemineral associationminato ohashi bridgemikhail baryshnikovmicroscopic anatomymichael stuart brownmichael gerald tysonmetaphosphoric acidmerovingian dynastymentha rotundifoliamelospiza georgianamedicago intertextamatricaria inodorummartina navratilovamarta brigit nilssonmarsilea drummondiimarriage counselingmarie goeppert mayermaria goeppert-mayermarble bones diseasemandarin orange treemammillaria plumosamalice aforethoughtmalacosoma disstriamajor tranquillisermajor diatonic scalemagnolia virginianamagnesium carbonatemacrozamia spiralismacroscopic anatomymachine translationlycium carolinianumlutjanus blackfordilonicera canadensislivistona australislitocranius wallerilithophragma affineliquid metal reactorlibyan monetary unitlibyan islamic groupleycesteria formosalepiota rubrotinctalepiota clypeolarialeontocebus rosalialeitneria floridanalearner's dictionaryleaning tower of pisale douanier rousseaulazzaro spallanzanilathyrus latifoliuslaportea canadensislactose intolerancelactarius deliciosokurdistan labor parykingdom prokaryotaeking of great britainkeratosis nigricanskatmai national parkkammon strait bridgekalashnikov culturekakatoe leadbeaterijuglans californicajudicial separationjuan carlos i of spainjosiah willard gibbsjordanella floridaejohn philip marquandjohn barrington wainjerusalem artichokejean francois milletjatropha stimulosusjames francis thorpeislets of langerhansiron-storage diseaseipomoea orizabensisinternational pitchinterfacial tensioninorganic phosphateinfraorbital arteryinformation warfareinformation measureinflationary spiralinferior labial veininertial navigationhypsiglena torquatahypochromic anaemiahyperfocal distancehyperchromic anemiahyalophora cecropiahorizontal parallaxhonorable dischargehieracium pilocellaheterotheca villosahesperis matronalishalocarpus bidwillihalicoeres radiatushaemorrhagic strokehaematobia irritanshabenaria peramoenahabenaria albifloragyromitra esculentagroup participationgrindelia squarrosagregory of nazianzusgregory of nazianzengreater whitethroatgreat yellow gentiangreat saphenous veingranuloma inguinalegraduation exercisegradable oppositiongoods and service taxgolden fairy lanternglobal organizationgirolamo savonarolagiant potato creepergiannangelo braschigerman monetary unitgeostationary orbitgeorgiana barrymoregeocentric parallaxgenus stephanomeriagenus schizophragmagenus pleurobrachiagenus paracheirodongenus lagerstroemiagenus calamagrostisgenus agrobacteriumgenital personalitygalleria mellonellafumaria officinalisfuchsia excorticatafront-porch campaignfritillaria biflorafrankfurt on the mainfrancois mitterrandfragaria chiloensisfractional currencyforward transactionflorida selaginellafloat-type rain gaugefirst earl of chathamfirst baron macaulayfine-art photographyfictional characterfavourable positionfamily xenosauridaefamily volvariaceaefamily trombidiidaefamily trionychidaefamily torpedinidaefamily stromateidaefamily roridulaceaefamily roccellaceaefamily rhizobiaceaefamily rhiptoglossafamily rhinobatidaefamily relationshipfamily polyporaceaefamily phalaropidaefamily orchestiidaefamily oleandraceaefamily notoryctidaefamily nephropsidaefamily microhylidaefamily macropodidaefamily littorinidaefamily lecanoraceaefamily hypocreaceaefamily hydrobatidaefamily holothuridaefamily hemerobiidaefamily haloragaceaefamily forficulidaefamily crocodylidaefamily cordaitaceaefamily combretaceaefamily chironomidaefamily cetorhinidaefamily ceratopsidaefamily cecropiaceaefamily bromeliaceaefamily bradypodidaefamily boraginaceaefamily argonautidaefamily ambrosiaceaeeuropean spider crabeuphorbia corollataeuonymus americanuseucalyptus coriaceaeuarctos americanusestrogen antagonisteriophyllum lanatumequatoguinean francepacris obtusifoliaenergy of activationembryonal carcinomaeleanor of aquitaineelaeocarpus grandiseichhornia spesiosaedwin dubois haywardedward iii of englandeducational programedgar douglas adrianecclesiastical robeeastern roman empireeastern indigo snakeeastern catholicismeast indian rosewooddynamic loudspeakerdwarf russian almonddwarf chinquapin oakdryopteris goldianadryopteris fragransdryopteris dilatatadrepanocytic anemiadramatic productiondouglas fairbanks jr.dorsal scapular veindiversionary attackdioscorea bulbiferadigital photographydiffraction gratingdichondra micranthadepreciation chargedental practitionerdental orthopaedicsdeflationary spiralde facto segregationdaucus carota sativadalbergia latifoliadaboecia cantabricacystopteris montanacystophora cristatacyrtomium aculeatumcyrilla racemifloracupressus govenianacupressus arizonicacryptogramma crispacronartium ribicolacrataegus apiifoliacourt of saint james'scotoneaster dammericoryphaena hippuruscorticospinal tractcortaderia selloanacoronavirus diseasecordyline australiscordia gerascanthuscoptis groenlandicacopernicia ceriferaconvallaria majaliscontract of adhesioncontinental glaciercontagious abortionconnarus guianensisconfederate jasminecompetitor analysiscompatible softwarecomparative anatomycommon cardinal veincommercial travelercollege of cardinalscoelenterate familycodiaeum variegatumclematis ochreleucaclaytonia virginicaclass holothuroideaclass cyanobacteriaclass coniferopsidacitrus aurantifoliacirsium lanceolatumcirculatory failurecinnamomum camphoracinchona ledgerianacinchona cordifoliacimicifuga racemosachrysobalanus icacochoriotis australischinese parasol treechilean flameflowerchattahoochee rivercharronia flavigulacharles william postcharles vii of francecharles ii of englandcharles digby harrodchairman of the boardceratostomella ulmicatherine i of russiacatalytic convertercastilleja chromosacastanea ozarkensiscartridge extractorcarolingian dynastycarissa grandifloracardigan welsh corgicardamine douglasiicaranx bartholomaeicapital of singaporecapital of san marinocapital of costa ricacamelus dromedariuscalostoma raveneliicalifornia white fircalifornia sycamorecalifornia box eldercalifornia bluebellcalifornia black oakcalifornia allspicecalcium bicarbonatecabomba carolinianabursera microphyllabronchial pneumoniabroadcasting studiobritish labour partybrevoortia tyrannisboy scouts of americaborn-again christianbone-headed dinosaurblue cardinal flowerblackbody radiationblack-body radiationbillion-dollar grassbattle of austerlitzbastardy proceedingbasal metabolic ratebartolomeo vanzettibartolomeo prignanobartolomeo eustachibarnaba chiaramontibarbados maidenhairbarack hussein obamababy-boom generationaustrotaxus spicataatrial fibrillationastroloma humifusumasterid dicot familyassociate professorassociate in nursingassistant professorasian tiger mosquitoasian horseshoe crabarytenoid cartilagearticulatory systemarterial blood gasesarteria ophthalmicaarteria ethmoidalisarteria communicansartemisia abrotanumaronia berry liqueurarnold daniel palmeraristotelia serrataaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensarches national parkapplication programapothecaries' weightapodictic certaintyapatetic colorationantonio da correggioanticonvulsant druganticipatory breachanterograde amnesiaanterior facial veinantarctic continentanomalopteryx owenianolis carolinensisanoa depressicornisannona diversifoliaanna amalia mercourianion-exchange resinangoumois grain mothanarchist communismanamnestic responseanalytical geometryamorpha californicaamerican water ouzelamerican twinfloweramerican pennyroyalamerican labor partyamerican arborvitaealveolar resorptionalsophila pometariaallium ampeloprasumaleurites moluccanaaleksandr pavlovichalan mathison turingagrimonia eupatoriaagitated depressionafrican green monkeyaffricate consonantaegilops triuncalisadmiralty mountainsadlerian psychologyacute brain disorderacoustic resistanceacoustic absorptionacellular slime moldaccounts receivableabdominal pregnancyabdominal breathing
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