18-Letter Words Containing: O,P,E,R,A,S
(In Any Order)
There are 104 18 letter words,
381 18 letter phrases and
0 18 letter abbr's with
O,P,E,R,A,S in.
Best Scoring 18 Letter Words With: O,P,E,R,A,S
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All 18 Letter Words
Words (104)
disproportionatelyoversimplificationoverrepresentationhyperaldosteronismneuropsychologicalweatherproofnessesunprofitablenessesultrasophisticatedtriskaidekaphobiastransportabilitiesthermoplasticitiessupranationalitiessupersophisticatedsuperconglomeratessupercivilizationssuperadministratorstereospecificallystereophotographicsphygmomanometriesspectroheliographyspectroheliographssemiprofessionallyrepresentationallyrehospitalizationsrechromatographiesquasiperiodicitiespseudoparenchymatapronounceabilitiespraiseworthinessespostmillenarianismpolymorphonuclearspolyesterificationpolyacrylonitrilesphotoreactivationsphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasespertinaciousnessespentylenetetrazolspentachlorophenolsoverspecializationoveroptimisticallyoverextrapolationsorganophosphorusesnonrepresentativesnoncooperationistsnoncomparabilitiesneuropsychiatristsmisrepresentationsmisinterpretationsmicroradiographiesmicrophotographiesmicrophotographersmicroencapsulationmicroencapsulatingmacrophotographieslymphangiographieslumpenproletariatslipopolysaccharideirreproachablenessinterrelationshipsinteroperabilitiesimpersonalizationsimmunosuppressantsimmunoprecipitateshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshydroxytryptaminesgranulocytopoiesisgranulocytopoiesesextemporaneousnessevapotranspirationelectromyographiesechocardiographiesechocardiographersdextroamphetaminesdephosphorylationsdepersonalizationscounterpropagandascounteradaptationscompartmentalisingbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersspectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticsplasmodiophoraceaepachycephalosaurusovercapitalisationorder-chenopodialesnonprognosticativeneurophysiologicalmucopolysaccharidehypercholesteremiaPhrases (381)
upton beall sinclairsuborder anisopterastar-shaped fortresssexual reproductionsetophaga ruticillarespiratory illnessrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasproposal of marriageprofessional golferprofessional boxingprince-of-wales plumeposterior pituitarypooecetes gramineuspolish monetary unitpolianthes tuberosaphotographer's modelparkinson's syndromeorder sauropterygiaorder sarcosporidiaorder passeriformesnicolaus copernicusnewspaper columnistnational censorshipmusical performancemusculus temporalismusculospiral nervemorchella crassipesmeleagris gallopavomegacycle per secondmeconopsis cambricamaterial possessionloranthus europaeuslepomis macrochirusjames prescott joulehouses of parliamentheloderma suspectumheat of vaporisationhealth professionalgossypium herbaceumgenus phalacrocoraxgenus encephalartosgenus dimorphothecagenus archaeopteryxfreudian psychologyfamily scorpaenidaeexpressed almond oileuropean goatsuckererinaceus europaeuselmer ambrose sperryelectronics companydoctor of osteopathydisreputable persondisagreeable persondiplomatic ministercompression bandagecollapsible shelterchristopher marlowechemical operationscerebrospinal fevercause to be perceivedcarex pseudocyperuscapital of new jerseyarthur schopenhauerantineoplastic drugacoustic gramophoneyellow lady's slipperwynnea sparassoideswrit of habeas corpuswinter olympic gameswestern roman empirevespula maculifronsvena supraorbitalisvascular prosthesisvascular hemophiliavaledictory speakeruveoscleral pathwayupper carboniferousupholstery materialunipolar depressionumbelliferous planttussock caterpillartropical rain foresttrisodium phosphatetravel purposefullytragelaphus buxtonitop fermenting yeastthreshold operationthird battle of ypresthermoplastic resintextual scholarshipsynaptomys borealissweet-potato ring rotsupratrochlear veinsupra expressionismsupervisory programsuperior labial veinsuperfamily apoideasuperannuation fundsuborder pinnipediasuborder menotyphlasuborder lipotyphlasuborder ceratopsiastriped button quailstreptopelia turtursteganopus tricolorstandard atmospherespanish oyster plantsouth temperate zonesmoking compartmentsilver-leaved poplarshort saphenous veinsexual relationshipsex-change operationsensory deprivationsemaphore telegraphsaxifraga hypnoidessaratoga spittlebugsao tome and principesao bernardo do camposample distributionsalicornia europaeasailor's breastplatesacrifice operationrocky mountain sheepretarded depressionrespiratory diseaserepublic of the sudanrepublic of botswanareal-time processingreactive depressionreaction propulsionralph johnson bunchequadriphonic systemquadraphonic systempyorrhea alveolarispus-forming bacteriapulmonary emphysemapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychotherapy groupprunus laurocerasusprumnopitys elegansproto-norse languageprospero lambertiniproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprince-of-wales'-heathprince of wales heathpresident john adamsprairie golden asterpower-station workerpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warportuguese languageportal hypertensionpork-and-veal goulashpopulus balsamiferapolyunsaturated fatpolice headquarterspneumogastric nervepleurotus ostreatusplatanus orientalisplatanus acerifoliaplains pocket gopherplains lemon monardapine-barren sandwortpierre-simon laplacephyllostachys aureaphragmites communisphaseolus caracallaphaseolus angularispezophaps solitariapersonal credit lineperiodontal diseasepeperomia sandersiipedestrian crossingpaul bustill robesonpart-of-speech taggerparsley-leaved thornparochetus communisparascalops breweriparallel processingparacentral scotomapaprilus alepidotuspancreatic fibrosispalestine authoritypalace of versaillesoxytropis lambertiiorder stegocephaliaorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder aspergillalesoperations researchoperating statementnuclear-powered shipnorth celestial polenon-christian priestnervous prostrationmusculus pectoralismountain spleenwortmost valuable playermontia lamprospermamilitary censorshipmetaphosphoric acidmelospiza georgianalupus erythematosuslimnocryptes minimaleptopteris superbalepromatous leprosyleaning tower of pisalate-spring-bloominglaportea canadensiskarl theodor jaspersjudicial separationjudgment in personamjapanese pagoda treejames francis thorpeisopyrum biternatumipomoea orizabensisinteragency supportinorganic phosphateidiopathic disorderidiographic sciencehypsiglena torquatahyperfocal distancehynerpeton bassettihorseshoe whipsnakeheterosexual personhesperis matronalisgroup psychotherapygroup centrospermaegregorian telescopegreat saphenous veingradable oppositiongigacycle per secondgeorge paget thomsongenus zinjanthropusgenus thysanocarpusgenus streptocarpusgenus stephanomeriagenus sphaerocarpusgenus sphaerocarposgenus schizophragmagenus sarcorhamphusgenus sarcocephalusgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus pleurobrachiagenus plectrophenaxgenus phascolarctosgenus paracheirodongenus micropogoniasgenus macrocephalongenus hylactophrynegenus graptophyllumgenus gasterophilusgenus entomophthoragenus dracocephalumgenus dicranopterisgenus dactylopterusgenus chronoperatesgenus chirocephalusgenus cercosporellagenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus cardiospermumgenus campyloneurumgenus argyroxiphiumgenus arctocephalusgenus anomalopteryxgenus actiniopterisgenital personalitygeneral-purpose bombgastroepiploic veingadus macrocephalusflowering raspberryfirst battle of ypresfinno-ugric-speakingfavourable positionfamily relationshipfamily nephropsidaefamily ceratopsidaeeuropean wolf spidereuropean water shreweuropean spider crabeucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraepistle to the romansepacris obtusifoliaenglish hippocrateselaeocarpus grandiseichhornia spesiosaeastern roman empireeastern hop hornbeamdynamic loudspeakerdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadorsal scapular veindental orthopaedicsdeflationary spiralcystopteris montanacupressus govenianacupressus arizonicacriminal possessioncrataegus apiifoliacoryphaena hippuruscorporal punishmentcoreopsis tinctoriacoptis groenlandicacontinuing trespasscomputer simulationcomplementary closecompetitor analysiscompatible softwarecommon lady's-slippercolorado blue sprucecolaptes chrysoidesclinical depressionclass pyrenomycetesclass cryptophyceaeclass coniferopsidaclass chrysophyceaeclass chlorophyceaechinese parasol treecharles william postcharles joseph clarkcerebrospinal fluidcapreolus capreoluscapital of singaporecalopogon tuberosumcalifornia allspicebursera microphyllabrush-tail porcupinebronchoscopic smearbreech presentationbradley's spleenwortbody plethysmographbidens trichospermabastardy proceedingbarometric pressureassociate professorassistant professorasparagus setaceousarches national parkapothecaries' weightanoa depressicornisanamnestic responsealveolar resorptionalsophila pometariaallium ampeloprasumaleksandr prokhorovaleksandr pavlovichagitated depressionaegilops triuncalisadlerian psychologyacoustic projectionacer pseudoplatanusabsorption spectrum
