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18-Letter Words Containing: O,P,S,T,E,R

 (In Any Order)
There are 127 18 letter words, 328 18 letter phrases and 0 18 letter abbr's with O,P,S,T,E,R in.

Best Scoring 18 Letter Words With: O,P,S,T,E,R

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All 18 Letter Words

Words (127)
disproportionatelyoversimplificationspectrophotometricoverrepresentationhyperaldosteronismweatherproofnessesunprofitablenessesultrasophisticatedtriskaidekaphobiastransportabilitiesthrombophlebitidesthermoplasticitiessupranationalitiessupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperadministratorstereospecificallystereophotographicsphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographyspectroheliographsspectrofluorometryspectrofluorometerspectrofluorimeterribonucleoproteinsrepresentationallyrehospitalizationsrechromatographiesquasiperiodicitiespseudotuberculosispseudotuberculosespseudoparenchymatapropertylessnessespronounceabilitiespresumptuousnessespreposterousnessespraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilespiezoelectricitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomorphogenesesphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasespertinaciousnessesperchloroethylenespentylenetetrazolspentachlorophenolsoverspecializationoverprotectivenessoveroptimisticallyoverextrapolationsobstreperousnessesnonrepresentativesnoncooperationistsnoncomparabilitiesneuropsychologistsneuropsychiatristsneurophysiologistsmisrepresentationsmisinterpretationsmicroreproductionsmicrophotographiesmicrophotographersmicrolepidopterousmicroencapsulationmicroencapsulatingmethylprednisolonemacrophotographieslumpenproletariatslepidopterologistsirresponsibilitiesintrospectionisticinterrelationshipsinteroperabilitiesincorruptibilitiesimpersonalizationsimmunosuppressantsimmunoprecipitateshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshypercorrectnesseshyperalimentationshydroxytryptaminesgranulocytopoiesisgranulocytopoiesesextemporaneousnessevapotranspirationelectrophysiologicelectrophilicitieselectromyographieselectrodepositionsdextroamphetaminesdephosphorylationsdepersonalizationscounterpropagandascounterdeploymentscounteradaptationscompartmentalisingbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographerstriphosphopyridinespectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticspseudopleuronectesovercapitalisationnonprognosticativehypercholesteremiaglomerulonephritis
Phrases (328)
upton beall sinclairthird epistle of johnthird epistel of johntelevision reportersupervisory routinesuperiority complexsuborder anisopterastar-shaped fortresssir christopher wrensexual reproductionsetophaga ruticillascorpio the scorpionrespiratory illnesspriority processingpresident jeffersonposterior pituitarypositive reinforcerportuguese republicpopulus tremuloidespooecetes gramineuspolish monetary unitpolianthes tuberosaphotographer's modelp-type semiconductororder sauropterygianewspaper columnistneuropterous insectnational censorshipmusculus temporalismaterial possessionloranthus europaeusjames prescott joulehypertonic solutionhouses of parliamentherpestes ichneumonheloderma suspectumheat of vaporisationhealth professionalgenus encephalartosgenus dimorphothecagenus archaeopteryxfirst epistle of johneuropean goatsuckerelectronics companyelectron microscopedoctor of osteopathydisreputable persondiplomatic ministercollapsible shelterchristopher marlowechemical operationscause to be perceivedcapital of new jerseyarthur schopenhauerantineoplastic drugacoustic gramophonezero-coupon securitywrit of habeas corpuswinter olympic gameswestern roman empirevespertilio murinusvena supraorbitalisvascular prosthesisvaledictory speakeruveoscleral pathwayupholstery materialumbelliferous planttussock caterpillartuberculoid leprosytrusteeship counciltrumpet honeysuckletropical rain foresttrisodium phosphatetravel purposefullytragelaphus buxtonitop fermenting yeastthreshold operationthird battle of ypresthermoplastic resintextual scholarshipsynaptomys borealissweet-potato ring rotsupratrochlear veinsuperannuation fundsuborder menotyphlasuborder lipotyphlasuborder ceratopsiastriped button quailstreptopelia turturstereoscopic visionstereophonic systemstenotomus chrysopssteganopus tricolorstandard atmospherest. christopher-nevissporobolus poiretiispirit of turpentinespanish oyster plantsouthern yellow pinesouthern hemispheresouth temperate zonesodium hypochloritesmoking compartmentshort saphenous veinsexual relationshipsex-change operationsensory deprivationsemaphore telegraphsaratoga spittlebugsao tome and principesample distributionsailor's breastplatesacrifice operationrocky mountain sheeprhizopus stoloniferretarded depressionrespiratory diseaserepulsorlift enginerepublic of the sudanrepublic of botswanareproductive systemreal-time processingreactive depressionreaction propulsionquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychotherapy grouppsocopterous insectprumnopitys elegansproto-norse languageprospero lambertiniprosecuting officerproportional sampleproperty settlementpromotional expenseprofessional tennisprince-of-wales'-heathprince of wales heathpresident rooseveltpresident john adamspresent progressiveprehistoric cultureprairie golden asterpower-station workerpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warportuguese languageportal hypertensionpolyunsaturated fatpolice headquarterspneumogastric nervepleurotus ostreatusplatanus orientalisplatanus acerifoliaplains pocket gopherpinnotheres ostreumpine-barren sandwortphyllostachys aureaphragmites communispezophaps solitariapetroleum geologistpersonal credit lineperiodontal diseasepenstemon rydbergiipenstemon newberryipedestrian crossingpaul bustill robesonpart-of-speech taggerparsley-leaved thornparochetus communisparacentral scotomapaprilus alepidotuspancreatic fibrosispalestine authorityoxytropis lambertiiorthopterous insectorder temnospondyliorder stegocephaliaorder psilophytalesorder polymastiginaorder plantaginalesoperations researchoperating statementnorthern hemispherenorth celestial polenon-christian priestneurotic depressionnervous prostrationn-type semiconductormyosotis scorpiodesmusculus pectoralismultiple regressionmountain spleenwortmost valuable playermontia lamprospermamilitary censorshipmetaphosphoric acidlupus erythematosuslimnocryptes minimaleptopteris superbalepromatous leprosyleaning tower of pisalate-spring-bloominglaportea canadensiskarl theodor jaspersjudicial separationjudgment in personamjapanese pagoda treejames francis thorpeisopyrum biternatuminteragency supportinorganic phosphateindirect expressionidiopathic disorderhypsiglena torquatahyperfocal distancehynerpeton bassettihydropower industryheterosexual personhesperis matronalisgroup psychotherapygroup centrospermaegregorian telescopegreat saphenous veingradable oppositiongeorge paget thomsongenus zinjanthropusgenus thysanocarpusgenus streptococcusgenus streptocarpusgenus stephanomeriagenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus plectrophenaxgenus phascolarctosgenus hylactophrynegenus graptophyllumgenus gomphotheriumgenus gasterophilusgenus entomophthoragenus electrophorusgenus dicranopterisgenus dactylopterusgenus chronoperatesgenus cercopithecusgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus centropristisgenus arctocephalusgenus anomalopteryxgenus actiniopterisgenital personalitygastroepiploic veinfirst battle of ypresfavourable positionfamily relationshipfamily ceratopsidaeeuropean water shreweucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraeptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocrateselectron microscopyeastern roman empireeastern hop hornbeamdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadental orthopaedicsdeflationary spiraldeep supporting firecystopteris montanacryptotermes breviscrataegus apiifoliacorporal punishmentcoreopsis tinctoriacoptis groenlandicacontinuing trespasscontempt of congresscomputer simulationcomplex prepositioncomplementary closecompetitor analysiscompatible softwarecolaptes chrysoidesclass pyrenomycetesclass cryptophyceaechinese parasol treecharles william postcapital of singaporecalopogon tuberosumbrush-tail porcupinebreech presentationbradley's spleenwortbody plethysmographblissus leucopterusbidens trichospermabastardy proceedingbarometric pressureassociate professorassistant professorasparagus setaceousarches national parkapothecaries' weightanamnestic responsealveolar resorptionalsophila pometariaagitated depressionaegilops triuncalisacoustic projectionacer pseudoplatanusabsorption spectrum
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