18-Letter Words Containing: I,O,P,T
(In Any Order)
There are 184 18 letter words,
589 18 letter phrases and
0 18 letter abbr's with
I,O,P,T in.
Best Scoring 18 Letter Words With: I,O,P,T
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
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 (184)
disproportionatelyhypercoagulabilitycompartmentalizinganthropomorphizingoversimplificationspectrophotometricoverrepresentationpsychopathologicalhyperaldosteronismpaleoclimatologistunprofitablenessesultrasophisticatedultramicroscopicaltriskaidekaphobiastransportabilitiesthrombophlebitidesthermoplasticitiestachistoscopicallysupranationalitiessupersophisticatedsuperminicomputerssupercivilizationssuperadministratorstereospecificallystereophotographicsphygmomanometriesspectrohelioscopesspectroheliographyspectroheliographsspectrofluorimeterribonucleoproteinsrepresentationallyrehospitalizationsrechromatographingrechromatographiesquasiperiodicitiespsychophysiologistpsychopathologistspsychoanalyticallypseudotuberculosisprovincializationspropagandisticallypronounceabilitiesproletarianizationpraiseworthinessespostpsychoanalyticpostmillennialistspostmillennialismspostmillenarianismpolyribonucleotidepolyesterificationpolychromatophilicpolychromatophiliapolyacrylonitrilespiezoelectricitiesphytohemagglutininphysiopathologicalphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomicrographiesphotolithographingphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphotodecompositionphosphodiesterasespertinaciousnessespathophysiologicalparticularizationspaleoclimatologiesoverspecializationoverprotectivenessoveroptimisticallyoverextrapolationsorthopsychiatristsopinionativenessesophthalmologicallynonrepresentativesnoncooperationistsnoncomparabilitiesnonanthropologistsnonanthropologicalneuropsychologistsneuropsychiatristsneurophysiologistsmyeloproliferativemisrepresentationsmisinterpretationsmicroreproductionsmicrophotographiesmicrophotographersmicropaleontologicmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmethylprednisolonemetallographicallymacrophotographieslumpenproletariatslepidopterologistslepidopterologicalirresponsibilitiesintrospectionisticinterrelationshipsinteroperabilitiesinhospitablenessesincorruptibilitiesimpersonalizationsimmunosuppressantsimmunoprecipitatesimmunoprecipitatedimmunopathologistsimmunopathologicalhyposensitizationshypophysectomizinghypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptamineshistophysiologicalhemoglobinopathiesgranulocytopoiesisgranulocytopoiesesexceptionabilitiesevapotranspirationepithelializationselectroretinographelectrophysiologicelectrophilicitieselectromyographieselectrodepositionsdisputatiousnessesdisproportionationdisproportionatingdiphenylhydantoinsdextroamphetaminesdephosphorylationsdepersonalizationscounterprogrammingcounterpetitioningcounteradaptationscontemptiblenessesconceptualizationscompartmentalisingcompanionabilitiesclaustrophobicallychromolithographicchromolithographerchromolithographedbiocompatibilitiesbacteriorhodopsinsautobiographicallyaustralopithecinesastrophotographiestriphosphopyridinespectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticspolypropenonitrilepocket-handkerchiefoverinterpretationovercapitalizationovercapitalisationnonprognosticativelaryngopharyngitishypoparathyroidismhypercholesteremiahistocompatibilityglomerulonephritiselectrocardiographchemotherapeuticalanthropocentricityPhrases (589)
xerographic printervictory in europe dayupton beall sinclairtypographical errorturnip-rooted celerytuamotu archipelagotranslating programthyrotropic hormonethird epistle of johnthird epistel of johntelevision reportertangible possessionsupervisory routinesuperiority complexsuborder anisopterasolidago spathulatasir christopher wrensexual reproductionsetophaga ruticillaselective lipectomyscorpio the scorpionrevolutionary grouprespiratory illnessrepublic of the congorepublic of kiribatirepublic of djiboutireproductive memoryprotective coveringprivate corporationpriority processingpresident jeffersonpreconceived notionposterior pituitarypositive reinforcerportuguese republicpopulus tremuloidespooecetes gramineuspolitically correctpolitical dissidentpolish monetary unitpolianthes tuberosapoisonous substancepinicola enucleatorpiano transcriptionphysiological statephysical attractionphoenix dactyliferapapuan monetary unitp-type semiconductorostrya carpinifoliaorder sauropterygiaoperating procedureoccupational hazardnewspaper columnistneuropterous insectneapolitan ice creamnational censorshipmusical compositionmusculus temporalismilitary expeditionmercator projectionmember of parliamentmaterial possessionlogical implicationjohn pierpont morganinterior departmenthypostasis of christhypertonic solutionhouses of parliamentherpestes ichneumonheat of vaporizationheat of vaporisationhealth professionalhealth care providergreat pyramid of gizagenus melopsittacusgenus dimorphothecafortunella japonicafirst epistle of johnfavorable receptionexplication de texteeuphorbia marginataeriobotrya japonicaelectronics companyelectron microscopedivision anthophytadisreputable persondiplomatic ministerdiplomatic buildingdenali national parkcytotropic antibodycorporate executivecomputer peripheralcomputer memory unitcomptonia peregrinacollapsible shelterchristopher marlowechemical operationscause to be perceivedcapital of wisconsincapital of venezuelacapital of tennesseecapital of swazilandcapital of nicaraguacapital of new mexicocapital of new jerseycapital of minnesotacapital of louisianacapital of lithuaniacapital of indonesiacapital of guatemalacapital of cape verdecapital of australiacapital of argentinabignonia capreolatabanana passion fruitbadminton equipmentauxiliary operationartocarpus communisartistic productionapodemus sylvaticusantispasmodic agentantipsychotic agentantineoplastic drugantilope cervicapraamphibious aircraftamlodipine besylateamaranthus spinosusalgorithmic programagropyron cristatumacoustic gramophoneacadia national park5-hydroxytryptaminezero-coupon securityyellow pitcher plantwrit of habeas corpuswinter olympic gameswestern roman empirewest indian smallpoxvespertilio murinusvena supraorbitalisvascular prosthesisvaledictory speakerupholstery materialunspoken accusationumbelliferous planttypewriter keyboardtype of architecturetwo-line great primertwin-propeller-planetussock caterpillartuberculoid leprosytrusteeship counciltropical rain foresttrogium pulsatoriumtrisodium phosphatetrimorphodon lambdatricholoma pardinumtrend extrapolationtragelaphus buxtonitoxemia of pregnancytopographic anatomytopical anaesthetictopical anaesthesiatop fermenting yeasttime deposit accountthujopsis dolobratathreshold operationthird battle of ypresthermoplastic resintherapeutic cloningtheatrical producerthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshiptemporary expedienttelephone interviewtelephone extensiontelephone directorytactual explorationsynaptomys borealissymplocus tinctoriasweet-potato ring rotsuspended animationsupratrochlear veinsuperannuation fundsuborder lipotyphlasuborder ceratopsiasubclass actinopodastriped button quailstreptopelia turturstictopelia cuneatastereoscopic visionstereophonic systemsteganopus tricolorst. christopher-nevisspotsylvania countysporobolus poiretiispirit of turpentinesphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionspace-time continuumsouthern yellow pinesouthern hemispheresouth celestial polesodium thiosulphatesodium hypochloritesocial anthropologysmoking compartmentslip friction clutchshort saphenous veinsexual relationshipsex-change operationsensory deprivationsciaenops ocellatussaratoga spittlebugsao tome and principesample distributionsailor's breastplatesacrifice operationround-trip light timerocky-mountain maplerocky mountain sheeprocky mountain pinonrhizopus stoloniferretarded depressionrespiratory diseaserepulsorlift enginerepublic of the sudanrepublic of botswanareproductive systemrecording equipmentrecombinant proteinreal-time processingreactive depressionreaction propulsionrate of depreciationradiation pyrometerquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrola rotundifoliapylodictus olivarispus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsychological statepsoriatic arthritispsocopterous insectpseudotaxus chieniiprunus angustifoliaprumnopitys elegansprotozoal infectionprospero lambertiniprosecuting officerpropositional logicproportional sampleprophylactic devicepromotional expenseprojective geometryprofessional tennisprobiotic bacteriumprionotus carolinusprince-of-wales'-heathprince of wales heathpretrial conferencepresident rooseveltpresident john adamspresent progressiveprehistoric cultureprairie golden asterpractice of medicinepower-station workerpower of appointmentpotos caudivolvuluspotentilla anserinapotawatomi languagepotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispositional notationportal hypertensionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolygonum orientalepolitical scientistpolitical commissarpolice headquarterspoephila castanotispneumogastric nerveplumeria acutifoliaplethodon vehiculumplatanus orientalisplatanus acerifoliaplatanthera bifoliaplatalea leucorodiaplains pocket gopherpinnotheres ostreumpine-barren sandwortpimenta officinalispickeringia montanaphyllostachys nigraphragmites communisphotographic cameraphotogenic epilepsyphonological systemphilipp melanchthonpezophaps solitariapetroleum geologistpesticide poisoningpersonal credit lineperiodontal diseasepenstemon rydbergiipenstemon newberryipellitory-of-the-wallpedilanthus pavonispediculosis capitispedestrian crossingpaumotu archipelagopaul bustill robesonpartial correlationparochetus communisparathyroid hormoneparathion poisoningparallel of latitudeparabolic reflectorpaprilus alepidotuspancreatic fibrosispalestine authoritypaleo-indian culturepainted-leaf begoniaoxytropis lambertiioutput-to-input ratioorthopterous insectornithopod dinosaurorder temnospondyliorder stegocephaliaorder psilophytalesorder polymastiginaorder plantaginalesopuntia lindheimeriopisthocomus hoazinoperations researchoperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumomphalotus illudensnorthern hemispherenorth celestial polenon-christian priestnewtonian telescopeneurotic depressionnetwork programmingnervous prostrationnapierian logarithmn-type semiconductormyosotis scorpiodesmycteroperca bonacimusculus pectoralismultiplication signmultiplex operationmultiple-furrow plowmultiple regressionmuhammad ali of egyptmountain spleenwortmontia lamprospermamilitary censorshipmiddle temporal veinmicroscopic anatomymexican pocket mousemetaphosphoric acidmarie goeppert mayermaria goeppert-mayermalathion poisoningmagneto-optical discmacroscopic anatomylycopodium clavitumlobelia siphiliticalittle spotted skunklithophragma affinelip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlexicalized conceptleptopteris superbalepiota rubrotinctalepiota clypeolarialepiota cepaestipesleontocebus oedipusleaning tower of pisalate-spring-bloominglaportea canadensiskurdistan labor parykingdom protoctistakingdom prokaryotaekeith rupert murdochkatmai national parkjudicial separationjudgment in personamjatropha stimulosusjapanese poinsettiajames francis thorpej. robert oppenheimerisopyrum biternatumipratropium bromideipomoea leptophyllainterrogation pointinternational pitchinteragency supportinorganic phosphateinflationary spiralinferiority complexindirect expressionincomplete fractureincomplete abortionidiopathic disorderhypsiglena torquatahypoplastic anaemiahypoglycaemic agenthypo-eutectoid steelhyperfocal distancehyperbolic geometryhynerpeton bassettihydropower industryhousing developmenthorizontal parallaxhooded pitcher plantheterophil antibodyhesperis matronalisherringbone patternhelicobacter pyloriheavyweight torpedoguadalupe mountainsgroup participationgregorian telescopegreat saphenous veingradable oppositiongiant potato creepergeocentric parallaxgenus zinjanthropusgenus stephanomeriagenus septobasidiumgenus schizopetalongenus pseudowinteragenus pleurothallisgenus platypoecilusgenus pithecolobiumgenus lepidothamnusgenus gomphotheriumgenus gasterophilusgenus dicranopterisgenus cercopithecusgenus centropristisgenus actiniopterisgentiana holopetalagenital personalitygastroepiploic veinfront-porch campaignfloat-type rain gaugefixed-point notationfirst battle of ypresfine-art photographyfavourable positionfausto paolo sozzinifamily torpedinidaefamily rhiptoglossafamily relationshipfamily ceratopsidaeexplicit definitionexperimental methodexophthalmic goiterexocentric compoundeuropean white bircheuphorbia corollataeucalyptus coriaceaeriophyllum lanatumeptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocrateselectronic computerelectron multiplierelectron microscopyeducational programeastern roman empiredryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadrepanocytic anemiadramatic productiondoctor of philosophydivision rhodophytadivision phaeophytadivision cyanophytadiplomatic immunitydigital photographydicamptodon ensatusdepreciation chargedental practitionerdental orthopaedicsdeflationary spiraldeep supporting firedavidson's penstemoncytophilic antibodycystopteris montanacystophora cristatacyclopes didactyluscryptotermes breviscryptogramma crispacrocodilian reptilecrataegus apiifoliacorticospinal tractcorporal punishmentcoreopsis tinctoriacoptis groenlandicacontopus sordiduluscontinuing trespasscomputer simulationcomputer programingcomplex prepositioncomplement fixationcompetitor analysiscompatible softwarecompassionate leavecomparative anatomycommon unicorn plantcommon pitcher plantcolaptes chrysoidescognitive operationclianthus speciosusclaudius ptolemaeusclass hepaticopsidaclass ginkgophytinachrysolophus pictuschinese parasol treecharles william postchaenopsis ocellatacapital of singaporecapital of san marinocapital of costa ricabrush-tail porcupinebritish labour partybreech presentationbottle-nosed dolphinblissus leucopterusbidens trichospermabastardy proceedingbartolomeo prignanobarometric pressureaustrotaxus spicataauditory perceptionassociative aphasiaassociate professorassistant professorarteria ophthalmicaarches national parkapplication programapothecaries' weightapodictic certaintyapical placentationapatetic colorationanticipatory breachanomalopteryx owenianamnestic responseamerican labor partyalveolar resorptionalsophila pometariaallium neopolitanumagrimonia eupatoriaagitated depressionaegilops triuncalisacoustic projectionacoustic phenomenonacoustic absorptionacacia xanthophloeaabsorption spectrum
