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

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There are 139 18 letter words, 557 18 letter phrases and 0 18 letter abbr's with O,P,R,I,A in.

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

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Words (139)
disproportionatelyhypercoagulabilitycompartmentalizinganthropomorphizingoversimplificationoverrepresentationhyperaldosteronismneuropsychologicalunprofitablenessesultrasophisticatedultramicroscopicaltriskaidekaphobiastransportabilitiesthermoplasticitiessupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubmicroscopicallystereospecificallystereophotographicsphygmomanometriesspectroheliographyspectroheliographssemiprofessionallyrepresentationallyrehospitalizationsrechromatographingrechromatographiesquasiperiodicitiespsychobiographicalprovincializationspropagandisticallypronounceabilitiesproletarianizationpraiseworthinessespostmillenarianismpolyesterificationpolychromatophilicpolychromatophiliapolyacrylonitrilesphotoreactivationsphotomicrographiesphotolithographingphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasesphonocardiographicpertinaciousnessesparticularizationsoverspecializationoveroptimisticallyoverextrapolationsoscillographicallyorthopsychiatristsnonrepresentativesnoncooperationistsnoncomparabilitiesnonanthropologistsnonanthropologicalneuropsychiatristsneuropharmacologicmyeloproliferativemisrepresentationsmisinterpretationsmicroradiographiesmicrophotographiesmicrophotographersmicropaleontologicmicromorphologicalmicromanipulationsmicroencapsulationmicroencapsulatingmetallographicallymacrophotographieslymphangiographieslumpenproletariatslipopolysaccharidelepidopterologicalirreproachablenessinterrelationshipsinteroperabilitiesimpersonalizationsimmunosuppressantsimmunoprecipitatesimmunoprecipitatedhypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptaminesgranulocytopoiesisgranulocytopoiesesevapotranspirationelectroretinographelectromyographiesechocardiographiesechocardiographersdisproportionationdisproportionatingdextroamphetaminesdephosphorylationsdepersonalizationscounterprogrammingcounteradaptationscompartmentalisingclaustrophobicallychromolithographicchromolithographerchromolithographedbacteriorhodopsinsautobiographicallyaustralopithecinesastrophotographiesangiocardiographicspectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticspocket-handkerchiefplasmodiophoraceaeoverinterpretationovercapitalizationovercapitalisationorder-chenopodialesnonprognosticativeneurophysiologicalmucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiaelectrocardiographchemotherapeuticalanthropocentricity
Phrases (557)
xerographic printervictory in europe dayupton beall sinclairtypographical errortuamotu archipelagotranslating programsuborder anisopterasexual reproductionsetophaga ruticillasamolus parviflorusrevolutionary grouprespiratory illnessrepublic of surinamerepublic of sloveniarepublic of paraguayrepublic of maldivesrepublic of kiribatirepublic of hondurasread-only memory chipproposal of marriageprograming languageprofessional golferprofessional boxingprivate corporationprince-of-wales plumeposterior pituitarypooecetes gramineuspolitically correctpolish monetary unitpolianthes tuberosapinicola enucleatorpiano transcriptionphysical attractionphoenix dactyliferaparkinson's syndromepapuan monetary unitostrya carpinifoliaorder sauropterygiaorder sarcosporidiaorder passeriformesoperating procedureoccupational hazardnicolaus copernicusnewspaper columnistneapolitan ice creamnational censorshipmusical performancemusculus temporalismusculospiral nervemorchella crassipesmilitary expeditionmercator projectionmember of parliamentmeleagris gallopavomeconopsis cambricamaterial possessionlepomis macrochirusjohn pierpont morganinterior departmenthypostasis of christhouses of parliamentheat of vaporizationheat of vaporisationhealth professionalhealth care providergreat pyramid of gizagraphical recordinggossypium herbaceumgeographical regiongenus dimorphothecagallinula chloropusfreudian psychologyfrancis ford coppolafortunella japonicafavorable receptionfamily scorpaenidaeexpressed almond oileuphorbia marginataeriobotrya japonicaerinaceus europaeusemperor napoleon iiielectronics companydisreputable persondisagreeable persondiplomatic ministerdenali national parkcytotropic antibodycorporate executivecomputer peripheralcomptonia peregrinacompression bandagecollapsible shelterchristopher marlowechemical operationscerebrospinal fevercause to be perceivedcaprimulgiform birdcapital of nicaraguacapital of new jerseycapital of cape verdecapital of australiacapital of argentinabignonia capreolatabanana passion fruitauxiliary operationartocarpus communisartistic productionantineoplastic drugantilope cervicapraandropogon gerardiiandromeda polifoliaamphibious aircraftamaranthus spinosusalpinia officinarumalgorithmic programagropyron cristatumacoustic gramophoneacadia national park5-hydroxytryptamineyellow pitcher plantyellow lady's slipperwynnea sparassoideswrit of habeas corpuswinter olympic gameswestern roman empirevespula maculifronsvena supraorbitalisvascular prosthesisvascular hemophiliavaledictory speakervaccinium scopariumupper carboniferousupholstery materialunipolar depressionumbelliferous planttypewriter keyboardtype of architecturetwo-line great primertwin-propeller-planetussock caterpillartropical rain foresttrogium pulsatoriumtrisodium phosphatetrimorphodon lambdatricholoma pardinumtrend extrapolationtragelaphus buxtonitoxemia of pregnancytopographic anatomytop fermenting yeastthujopsis dolobratathreshold operationthird battle of ypresthermoplastic resintherapeutic cloningtheatrical producerthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshiptemporary expedienttactual explorationsynaptomys borealissymplocus tinctoriasymphoricarpos albasweet-potato ring rotsupratrochlear veinsupra expressionismsupervisory programsuperior labial veinsuperfamily apoideasuperannuation fundsuborder pinnipediasuborder lipotyphlasuborder ceratopsiastriped button quailstreptopelia turtursteganopus tricolorspanish oyster plantsocial anthropologysmoking compartmentsilver-leaved poplarshort saphenous veinsexual relationshipsex-change operationsensory deprivationscopolia carniolicasaxifraga hypnoidessarcophilus hariisisarcophaga carnariasaratoga spittlebugsao tome and principesample distributionsalicornia europaeasailor's breastplatesacrifice operationrocky-mountain maplerocky mountain sheeprocky mountain pinonrockingham podocarprichea pandanifoliaretarded depressionrespiratory diseaserepublic of zimbabwerepublic of the sudanrepublic of colombiarepublic of cameroonrepublic of bulgariarepublic of botswanarecombinant proteinreal-time processingreactive depressionreaction propulsionrate of depreciationradiation pyrometerquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyrola rotundifoliapyorrhea alveolarispylodictus olivarispus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsoriatic arthritisprunus angustifoliaprumnopitys elegansprotozoal infectionprospero lambertiniprosopis juliifloraprosopis glandulosapropositional logicproportional sampleprophylactic devicepromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprobiotic bacteriumprionotus carolinusprince-of-wales'-heathprince of wales heathpretrial conferencepresident john adamsprairie golden asterpractice of medicinepower-station workerpower of appointmentpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportal hypertensionpopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolyphosphoric acidpolygonum orientalepolitical commissarpolice headquarterspolaroid land camerapneumogastric nerveplumeria acutifoliaplatanus orientalisplatanus acerifoliaplatanthera bifoliaplatalea leucorodiaplains pocket gopherplains lemon monardapiranga ludovicianapinus californiarumpine-barren sandwortpierre-simon laplacepied piper of hamelinpickeringia montanaphyllostachys nigraphragmites communisphotographic cameraphaseolus angularispezophaps solitariapersonal credit lineperiodontal diseasepeperomia sandersiipellitory-of-the-wallpedestrian crossingpaumotu archipelagopaul bustill robesonpartial correlationparochetus communisparkinsonia floridaparathyroid hormoneparathion poisoningparascalops breweriparallel processingparallel of latitudeparabolic reflectorpaprilus alepidotuspancreatic fibrosispalestine authoritypaleo-indian culturepalace of versaillesoxytropis lambertiioutput-to-input ratioornithopod dinosaurorder stegocephaliaorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder aspergillalesopuntia lindheimerioperations researchoperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumnuclear-powered shipnorth celestial polenon-christian priestnetwork programmingnervous prostrationnapierian logarithmmycteroperca bonacimusculus pectoralismultiplex operationmountain spleenwortmontia lamprospermamilitary censorshipmiddle temporal veinmicroscopic anatomymetaphosphoric acidmelospiza georgianamarie goeppert mayermaria goeppert-mayermammillaria plumosamacrozamia spiralismacroscopic anatomylupinus subcarnosuslithophragma affinelip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic groupleptopteris superbalepiota rubrotinctalepiota clypeolarialeaning tower of pisalazzaro spallanzanilate-spring-bloominglaportea canadensiskurdistan labor parykorsakov's psychosiskingdom protoctistakingdom prokaryotaekatmai national parkjudicial separationjudicial proceedingjudgment in personamjuan carlos i of spainjohn philip marquandjatropha stimulosusjames francis thorpeisopyrum biternatumipratropium bromideipomoea orizabensision-exchange polymerinterrogation pointinternational pitchinteragency supportinorganic phosphateinflationary spiralincomplete fractureincomplete abortionidiopathic disorderidiographic sciencehypsiglena torquatahypophosphoric acidhypochromic anaemiahyperfocal distancehyperchromic anemiahynerpeton bassettihyalophora cecropiahorseshoe whipsnakehorizontal parallaxhooded pitcher planthieracium pilocellaheterophil antibodyhesperis matronalisherringbone patternhelicobacter pyloriheavyweight torpedoharold hirschsprunghalocarpus bidwillihabenaria peramoenagroup participationground-emplaced minegregorian telescopegreat saphenous veingradable oppositiongigacycle per secondgiant potato creepergeocentric parallaxgenus zinjanthropusgenus stephanomeriagenus schizophragmagenus pseudowinteragenus pleurothallisgenus pleurobrachiagenus paracheirodongenus micropogoniasgenus gasterophilusgenus dicranopterisgenus chirocephalusgenus cardiospermumgenus argyroxiphiumgenus actiniopterisgenital personalitygastroepiploic veinfront-porch campaignfringed poppy mallowflowering raspberryfloat-type rain gaugefirst battle of ypresfinno-ugric-speakingfine-art photographyfavourable positionfamily torpedinidaefamily rhiptoglossafamily relationshipfamily polyporaceaefamily phalaropidaefamily nephropsidaefamily macropodidaefamily hypocreaceaefamily ceratopsidaefamily cecropiaceaefamily bradypodidaeexperimental methodexophthalmic goitereuropean wolf spidereuropean white bircheuropean spider crabeuropean bird cherryeuphorbia corollataeucalyptus coriaceaeriophyllum lanatumepistle to the romansepacris obtusifoliaenglish hippocrateselaeocarpus grandiseichhornia spesiosaeducational programeastern roman empiredynamic loudspeakerdwarf chinquapin oakdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadrepanocytic anemiadramatic productiondorsal scapular veindivision rhodophytadigital photographydepreciation chargedental practitionerdental orthopaedicsdeflationary spiralcystopteris montanacystophora cristatacupressus govenianacupressus arizonicacryptogramma crispacrocodilian reptilecriminal possessioncrataegus apiifoliacoryphaena hippuruscorticospinal tractcorporal punishmentcoreopsis tinctoriacoptis groenlandicacopernicia ceriferacontinuing trespasscomputer simulationcomputer programingcompetitor analysiscompatible softwarecomparative anatomycommon unicorn plantcommon pitcher plantcommon lady's-slippercolaptes chrysoidescognitive operationclinopodium vulgareclinical depressionclass coniferopsidacinnamomum camphorachinese parasol treecharles william postcerebrospinal fluidcardioid microphonecapital of singaporecapital of san marinocapital of costa ricacalifornia allspicebursera microphyllabrush-tail porcupinebronchoscopic smearbronchial pneumoniabritish labour partybreech presentationbidens trichospermabastardy proceedingbartolomeo prignanobarometric pressureaustrotaxus spicataauditory perceptionassociate professorassistant professorarteria ophthalmicaarnold daniel palmerarches national parkapplication programapothecaries' weightapodictic certaintyapatetic colorationanticipatory breachanomalopteryx owenianoa depressicornisanamnestic responseamorpha californicaamerican pennyroyalamerican labor partyalveolar resorptionalsophila pometariaallium ampeloprasumaleksandr pavlovichagrimonia eupatoriaagitated depressionaegilops triuncalisadlerian psychologyacoustic projectionacoustic absorptionabsorption spectrumabdominal pregnancy
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