Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,R,P

 (In Any Order)
There are 211 18 letter words, 849 18 letter phrases and 0 18 letter abbr's with O,R,P in.

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

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 (211)
disproportionatelyhypercoagulabilitycompartmentalizinganthropomorphizingpsychopharmacologyoversimplificationspectrophotometricoverrepresentationhyperaldosteronismneuropsychologicalweatherproofnessesunscrupulousnessesunresponsivenessesunprofitablenessesuncompromisingnessultrasophisticatedultramicroscopicaltriskaidekaphobiastransportabilitiesthrombophlebitidesthermoplasticitiessupranationalitiessupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperciliousnessessuperadministratorsubmicroscopicallystereospecificallystereophotographicsphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographyspectroheliographsspectrofluorometryspectrofluorometerspectrofluorimetersoporiferousnessessemiprofessionallyribonucleoproteinsrepresentationallyrehospitalizationsrechromatographingrechromatographiesquasiperiodicitiespsychobiographicalpseudotuberculosispseudotuberculosespseudoparenchymataprovincializationspropertylessnessespropagandisticallypronounceabilitiesproletarianizationpresumptuousnessespreposterousnessespraiseworthinessespostmillenarianismpolyribonucleotidepolymorphonuclearspolyesterificationpolychromatophilicpolychromatophiliapolyacrylonitrilespiezoelectricitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomorphogenesesphotomicrographiesphotolithographingphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasesphonocardiographicpheochromocytomatapertinaciousnessesperchloroethylenespentylenetetrazolspentachlorophenolsparticularizationsoverspecializationoverprotectivenessoveroptimisticallyoverextrapolationsoscillographicallyorthopsychiatristsorganophosphorusesobstreperousnessesnonrepresentativesnoncooperationistsnoncomparabilitiesnonanthropologistsnonanthropologicalneuropsychologistsneuropsychiatristsneurophysiologistsneuropharmacologicmyeloproliferativemisrepresentationsmisinterpretationsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicropaleontologicmicromorphologicalmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmethylprednisolonemetallographicallymacrophotographieslymphangiographieslumpenproletariatslipopolysaccharidelepidopterologistslepidopterologicalirresponsivenessesirresponsibilitiesirreproachablenessintrospectionisticinterrelationshipsinteroperabilitiesincorruptibilitiesimpersonalizationsimmunosuppressionsimmunosuppressantsimmunoprecipitatesimmunoprecipitatedhypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshypercorrectnesseshyperconsciousnesshyperconcentrationhyperalimentationshydroxytryptaminesgranulocytopoiesisgranulocytopoiesesextemporaneousnessexpressionlessnessevapotranspirationelectroretinographelectrophysiologicelectrophotographyelectrophoretogramelectrophilicitieselectrooculographyelectromyographieselectrodepositionsechocardiographiesechocardiographersdisproportionationdisproportionatingdextroamphetaminesdephosphorylationsdepersonalizationscounterpropagandascounterprogrammingcounterpetitioningcounterdeploymentscounteradaptationscomprehensiblenesscompartmentalisingclaustrophobicallychromolithographicchromolithographerchromolithographedbacteriorhodopsinsautobiographicallyaustralopithecinesastrophotographiesastrophotographersangiocardiographictriphosphopyridinespectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticspseudopleuronectespolypropenonitrilepocket-handkerchiefplasmodiophoraceaepalaeoanthropologypachycephalosaurusoverinterpretationovercapitalizationovercapitalisationorder-chenopodialesnonprognosticativenoncomprehensivelyneurophysiologicalmucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiaglomerulonephritiselectrocardiographechoencephalographcryptogrammataceaechloroacetophenonechemotherapeuticalanthropocentricity
Phrases (849)
xerographic printerworldly possessionsvictory in europe dayupton beall sinclairunconscious processtypographical errorturnip-rooted celerytuamotu archipelagotranslating programthyrotropic hormonethird epistle of johnthird epistel of johntelevision reportersupervisory routinesuperiority complexsuborder anisopterastar-shaped fortresssound pressure levelsir henry joseph woodsir christopher wrensexual reproductionsetophaga ruticillascorpio the scorpionsamolus parviflorusrevolutionary grouprespiratory illnessrepublic of the congorepublic of surinamerepublic of sloveniarepublic of paraguayrepublic of maldivesrepublic of kiribatirepublic of hondurasrepublic of djiboutireproductive memoryrelocatable programread-only memory chipprotective coveringproposal of marriageprograming languageprofessional golferprofessional boxingproduct developmentprivate corporationpriority processingprince-of-wales plumepresident jeffersonpreconceived notionposterior pituitarypositive reinforcerportuguese republicpopulus tremuloidespooecetes gramineuspolitically correctpolish monetary unitpolianthes tuberosapinicola enucleatorpiano transcriptionphysical attractionphylum coelenterataphotographer's modelphoenix dactyliferaperomyscus leucopusparkinson's syndromepapuan monetary unitp-type semiconductorostrya carpinifoliaorder sauropterygiaorder sarcosporidiaorder passeriformesoperating procedureoccupational hazardnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusneapolitan ice creamnational censorshipmyrmecophaga jubatamusical performancemusculus temporalismusculospiral nervemorchella crassipesmilitary expeditionmercator projectionmember of parliamentmeleagris gallopavomegacycle per secondmeconopsis cambricamaterial possessionloranthus europaeuslepomis macrochiruskilocycle per secondjohn pierpont morganjames prescott jouleinterior departmenthypostasis of christhypertonic solutionhouses of parliamentherpestes ichneumonherman northrop fryeheloderma suspectumheat of vaporizationheat of vaporisationhealth professionalhealth care providergreat pyramid of gizagraphical recordinggossypium herbaceumgeographical regiongenus phalacrocoraxgenus encephalartosgenus dimorphothecagenus archaeopteryxgallinula chloropusfreudian psychologyfrancis ford coppolafortunella japonicafirst epistle of johnfavorable receptionfamily scorpaenidaeexpressed almond oileuropean water ouzeleuropean goatsuckereuphorbia marginataeriobotrya japonicaerinaceus europaeusemployment contractemperor napoleon iiielmer ambrose sperryelectronics companyelectron microscopedoctor of osteopathydisreputable persondisagreeable persondiplomatic ministerdepth charge throwerdepartment of energydenali national parkcytotropic antibodycorporate executivecomputer peripheralcomputer memory unitcomptonia peregrinacompression bandagecollapsible shelterchristopher marlowechemical operationscerebrospinal fevercause to be perceivedcarex pseudocyperuscaprimulgiform birdcapital of nicaraguacapital of new jerseycapital of cape verdecapital of australiacapital of argentinabook of common prayerbignonia capreolatabanana passion fruitauxiliary operationartocarpus communisartistic productionarthur schopenhauerarthur holly comptonantineoplastic drugantilope cervicapraandropogon gerardiiandromeda polifoliaamphibious aircraftamaranthus spinosusalpinia officinarumalgorithmic programagropyron cristatumacoustic gramophoneacadia national park5-hydroxytryptaminezero-coupon securityyellow pitcher plantyellow lady's slipperxyphophorus hellerixylomelum pyriformewynnea sparassoideswrit of habeas corpuswinter olympic gameswestern roman empirevespula maculifronsvespertilio murinusvena supraorbitalisvascular prosthesisvascular hemophiliavalley pocket gophervaledictory speakervaccinium scopariumuveoscleral pathwayuropsilus soricipesupper carboniferousupholstery materialunsuccessful personunipolar depressionumbelliferous planttypewriter keyboardtype of architecturetwo-line great primertwin-propeller-planetussock caterpillartuberculoid leprosytrusteeship counciltrumpet honeysuckletropical rain foresttrogium pulsatoriumtrisodium phosphatetrimorphodon lambdatricholoma pardinumtrend extrapolationtravel purposefullytragelaphus buxtonitoxemia of pregnancytopographic anatomytop fermenting yeastthujopsis dolobratathreshold operationthird battle of ypresthermoplastic resintherapeutic cloningtheatrical producerthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshiptemporary expedienttelephone interviewtelephone directorytactual explorationsynaptomys borealissymplocus tinctoriasymphoricarpos albasweet-potato ring rotsupratrochlear veinsupra expressionismsupervisory programsuperior labial veinsuperior colliculussuperfamily apoideasuperannuation fundsubphylum urochordasuborder pinnipediasuborder menotyphlasuborder lipotyphlasuborder ceratopsiastriped button quailstreptopelia turturstereoscopic visionstereophonic systemstenotomus chrysopssteganopus tricolorstandard atmospherest. christopher-nevissporobolus poiretiispirit of turpentinespanish oyster plantsouthern yellow pinesouthern hemispheresouth temperate zonesodium hypochloritesocial anthropologysnowdrop windflowersmoking compartmentslip friction clutchsingle-furrow ploughsilver-leaved poplarshort saphenous veinsexual relationshipsex-change operationsensory deprivationsemaphore telegraphself-employed personscopolia carniolicasaxifraga hypnoidessarcophilus hariisisarcophaga carnariasaratoga spittlebugsao tome and principesao bernardo do camposample distributionsalicornia europaeasailor's breastplatesacrifice operationround-trip light timerocky-mountain maplerocky mountain sheeprocky mountain pinonrockingham podocarprichea pandanifoliarhizopus stoloniferretarded depressionrespiratory diseaserepulsorlift enginerepublic of zimbabwerepublic of the sudanrepublic of colombiarepublic of cameroonrepublic of bulgariarepublic of botswanareproductive systemrecording equipmentrecombinant proteinreal-time processingreactive depressionreaction propulsionrate of depreciationralph johnson buncheradiation pyrometerquercus chrysolepisquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyrola rotundifoliapyorrhea alveolarispylodictus olivarispus-forming bacteriapurple-hooded orchispurple virgin's bowerpurple ground cherrypulmonary emphysemapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsychotherapy grouppsoriatic arthritispsocopterous insectprunus laurocerasusprunus angustifoliaprumnopitys elegansprotozoal infectionproto-norse languageprospero lambertiniprosopis juliifloraprosopis glandulosaprosecuting officerpropositional logicproportional sampleprophylactic deviceproperty settlementpromotional expenseprojective geometryprofessional tennisprofessional personprofessional dancerproducer price indexprocyon cancrivorusprocursive epilepsyprobiotic bacteriumprionotus carolinusprince-of-wales'-heathprince of wales heathpretrial conferencepresident rooseveltpresident john adamspresent progressiveprehistoric cultureprefrontal lobotomyprairie golden asterpractice of medicinepower-station workerpower of appointmentpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warportuguese languageportal hypertensionporphyrio porphyriopork-and-veal goulashporcupine provisionpopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolyunsaturated fatpolystichum brauniipolyporus squamosuspolyporus frondosuspolypodium scouleripolyphosphoric acidpolygonum orientalepolygonum fagopyrumpolyergus rufescenspolitical commissarpolice headquarterspolice commissionerpolaroid land camerapodiceps ruficollispneumogastric nerveplumeria acutifoliaplumed scorpionfishpleurotus ostreatusplatanus orientalisplatanus acerifoliaplatanthera bifoliaplatalea leucorodiaplains pocket gopherplains lemon monardapiranga ludovicianapinus californiarumpinnotheres ostreumpine-barren sandwortpierre-simon laplacepied piper of hamelinpickeringia montanaphyllostachys nigraphyllostachys aureaphyllodoce caeruleaphrynosoma cornutumphragmites communisphotographic cameraphaseolus caracallaphaseolus angularisphalacrocorax carbopezophaps solitariapetroleum geologistpersonal credit lineperomyscus eremicusperiodontal diseasepeperomia sandersiipenstemon rydbergiipenstemon newberryipembroke welsh corgipellitory-of-the-wallpedestrian crossingpeacock flower fencepaumotu archipelagopaul bustill robesonpartial correlationpart-of-speech taggerparsley-leaved thornparochetus communisparkinsonia floridaparathyroid hormoneparathion poisoningparascalops breweriparallel processingparallel of latitudeparacentral scotomaparabolic reflectorpaprilus alepidotuspancreatic fibrosispalestine authoritypaleo-indian culturepalace of versaillesoxytropis lambertiioutput-to-input ratioorthopterous insectornithopod dinosaurorder temnospondyliorder stegocephaliaorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder ephemeropteraorder cypriniformesorder aspergillalesopuntia lindheimerioperations researchoperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumnuclear-powered shipnotoryctus typhlopsnorthern hemispherenorth temperate zonenorth celestial polenonreligious personnon-christian priestneurotic depressionnetwork programmingnervous prostrationnepal trumpet flowernapierian logarithmn-type semiconductormyosotis scorpiodesmycteroperca bonacimusculus pectoralismusculophrenic veinmultiplex operationmultiple-furrow plowmultiple regressionmountain spleenwortmother-of-pearl cloudmost valuable playermontia lamprospermamock polo neck collarmissouri compromisemilitary censorshipmiddle temporal veinmicroscopic anatomymicroprocessor chipmetaphosphoric acidmelospiza georgianamarie goeppert mayermaria goeppert-mayermammillaria plumosamacrozamia spiralismacroscopic anatomymacrocephalon maleolycopodium obscurumlupus erythematosuslupinus subcarnosusluggage compartmentlithophragma affinelip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic groupleptopteris superbalepromatous leprosylepiota rubrotinctalepiota clypeolarialeaning tower of pisalazzaro spallanzanilate-spring-bloominglaportea canadensiskurdistan labor parykorsakov's psychosiskingdom protoctistakingdom prokaryotaekeith rupert murdochkatmai national parkkarl theodor jaspersjudicial separationjudicial proceedingjudgment in personamjuan carlos i of spainjohn philip marquandjohn joseph pershingjohn howard northropjohn birks gillespiejatropha stimulosusjapanese pagoda treejames francis thorpej. robert oppenheimerisopyrum biternatumiridoprocne bicoloripratropium bromideipomoea orizabensision-exchange polymerinterrogation pointinternational pitchinteragency supportinorganic phosphateinformer's privilegeinflationary spiralinferiority complexindirect expressionincomplete fractureincomplete abortionidiopathic disorderidiographic sciencehypsiglena torquatahypophosphoric acidhypochromic anaemiahyperfocal distancehyperchromic anemiahyperbolic geometryhynerpeton bassettihygrophorus russulahydropower industryhyalophora cecropiahuman genome projecthorseshoe whipsnakehorizontal parallaxhooded pitcher planthohenzollern empirehieracium pilocellaheterosexual personheterophil antibodyhesperis matronalisherringbone patternhelicobacter pyloriheavyweight torpedoharold hirschsprunghalocarpus bidwillihabenaria peramoenagroup psychotherapygroup participationgroup centrospermaeground-emplaced minegregorian telescopegreat saphenous veingradable oppositiongigacycle per secondgiant potato creepergeorge paget thomsongeocentric parallaxgenus zinjanthropusgenus thysanocarpusgenus streptococcusgenus streptocarpusgenus stephanomeriagenus sphaerocarpusgenus sphaerocarposgenus scolopendriumgenus schizophragmagenus sarcorhamphusgenus sarcocephalusgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus pleurobrachiagenus plectrophenaxgenus phellodendrongenus phascolarctosgenus paracheirodongenus micropogoniasgenus microdipodopsgenus macrocephalongenus hylactophrynegenus graptophyllumgenus gomphotheriumgenus gasterophilusgenus entomophthoragenus electrophorusgenus dracocephalumgenus dicranopterisgenus dactylopterusgenus cnemidophorusgenus chrysophyllumgenus chronoperatesgenus chlorophyllumgenus chlorophoneusgenus chirocephalusgenus cercosporellagenus cercopithecusgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus centropristisgenus cardiospermumgenus campyloneurumgenus argyroxiphiumgenus arctocephalusgenus anomalopteryxgenus actiniopterisgenital personalitygeneral-purpose bombgastroepiploic veingadus macrocephalusfront-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 goiterexocentric compoundexclusion principleeuropean wolf spidereuropean white bircheuropean water shreweuropean spider crabeuropean black aldereuropean bird cherryeuphorbia corollataeucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraeriophyllum lanatumerigeron pulchelluseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocratesemergency procedureelectronic computerelectron multiplierelectron microscopyelaeocarpus grandiseichhornia spesiosaeducational programeastern roman empireeastern hop hornbeamdynamic loudspeakerdwarf chinquapin oakdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadrepanocytic anemiadramatic productiondouble-furrow ploughdorsal scapular veindoctor of philosophydivision rhodophytadigital photographydesmodium purpureumdepressive disorderdepreciation chargedental practitionerdental orthopaedicsdeflationary spiraldeep supporting firecystopteris montanacystophora cristatacurled leaf pondweedcupressus govenianacupressus arizonicacryptotermes breviscryptogramma crispacrocodilian reptilecriminal possessioncreeping wood sorrelcreeping bellflowercrataegus apiifoliacoryphaena hippuruscorticospinal tractcorporal punishmentcoreopsis tinctoriacoptis groenlandicacopernicia ceriferacontopus sordiduluscontinuing trespasscontempt of congressconsumer price indexcomputer technologycomputer simulationcomputer programmercomputer programingcomputed tomographycomptroller generalcompound morphologycompound microscopecomplex prepositioncomplementary colorcomplementary closecompetitor analysiscompatible softwarecomparative anatomycommon unicorn plantcommon pitcher plantcommon lady's-slippercommerce departmentcoluber hippocrepiscolorado blue sprucecolaptes chrysoidescognitive operationcnemidophorus veloxclinopodium vulgareclinical depressionclass pyrenomycetesclass cryptophyceaeclass coniferopsidaclass chrysophyceaeclass chlorophyceaecinnamomum camphorachrysophrys auratuschrysolophus pictuschinese parasol treecharles william postcharles joseph clarkcerebrospinal fluidcataloged procedurecardioid microphonecarbon group elementcapreolus capreoluscapital of singaporecapital of san marinocapital of costa ricacampanula glomeratacalopogon tuberosumcalifornia allspicebursera microphyllabrush-tail porcupinebronchoscopic smearbronchial pneumoniabritish labour partybreech presentationbradley's spleenwortbody plethysmographblissus leucopterusbinge-purge syndromebidens trichospermabeta blocker eyedropbattle of port arthurbastardy proceedingbartolomeo prignanobarometric pressureaustrotaxus spicataauditory perceptionassociate professorassistant professorasparagus setaceousarteria ophthalmicaarnold daniel palmerarches national parkapplication programapothecaries' weightapodictic certaintyapatetic colorationanticipatory breachanomalopteryx owenianoa depressicornisandropogon furcatusanamnestic responseamorpha californicaamerican pennyroyalamerican labor partyalveolar resorptionalsophila pometariaallium ampeloprasumalexander prokhorovaleksandr prokhorovaleksandr pavlovichagrimonia eupatoriaagonus cataphractusagitated depressionaegilops triuncalisadlerian psychologyacoustic projectionacoustic absorptionacer pseudoplatanusabsorption spectrumabnormal psychologyabdominal pregnancy
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