Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,P,A,H

 (In Any Order)
There are 120 18 letter words, 365 18 letter phrases and 0 18 letter abbr's with O,P,A,H in.

Best Scoring 18 Letter Words With: O,P,A,H

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 (120)
hypercoagulabilityanthropomorphizingpsychopharmacologysociopsychologicalpsychopathologicalhyperaldosteronismneuropsychologicalweatherproofnessesultrasophisticatedtriskaidekaphobiasthermoplasticitiestachistoscopicallysupersophisticatedstereophotographicsphygmomanometriesspectroheliographyspectroheliographsrehospitalizationsrechromatographingrechromatographiespsychopathologistspsychobiographicalpsychoanalyticallypseudoparenchymatapraiseworthinessespostpsychoanalyticpolymorphonuclearspolychromatophilicpolychromatophiliaphytohemagglutininphysiopathologicalphotosyntheticallyphotosensitizationphotoreactivationsphotomicrographiesphotolithographingphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphosphoglucomutasephosphodiesterasesphonocardiographicpheochromocytomataphenomenologicallypentachlorophenolspathophysiologicaloscillographicallyorthopsychiatristsorganophosphorusesophthalmologicallynonanthropologistsnonanthropologicalneuropsychiatristsneuropharmacologicmicroradiographiesmicrophotographiesmicrophotographersmicromorphologicalmetallographicallymacrophotographieslymphangiographieslipopolysaccharideirreproachablenessinterrelationshipsinhospitablenessesimmunopathologistsimmunopathologicalhyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptamineshistophysiologicalhemoglobinopathiesepithelializationselectroretinographelectrophotographyelectrophoretogramelectrooculographyelectromyographiesechocardiographiesechocardiographersdiphenylhydantoinsdextroamphetaminesdephosphorylationsclaustrophobicallychromolithographicchromolithographerchromolithographedbacteriorhodopsinsautobiographicallyaustralopithecinesastrophotographiesastrophotographersangiocardiographicspectrographicallypteridospermaphytapsychotherapeuticspocket-handkerchiefplasmodiophoraceaepalaeoanthropologypachycephalosaurusorder-chenopodialesneurophysiologicalmucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiahistocompatibilityelectrocardiographechoencephalographchloroacetophenonechemotherapeuticalanthropocentricity
Phrases (365)
xerographic printertypographical errortuamotu archipelagostar-shaped fortresssphenodon punctatumsolidago spathulatasetophaga ruticillarepublic of hondurasread-only memory chippolish monetary unitpolianthes tuberosaphysiological statephysical phenomenonphysical attractionphylum coelenterataphotographer's modelphoenix dactyliferaoccupational hazardnational censorshipmyrmecophaga jubatamorchella crassipesloranthus europaeuslepomis macrochirusjohn pierpont morganhypostasis of christhouses of parliamenthousehold applianceherman northrop fryeheloderma suspectumheat of vaporizationheat of vaporisationhealth professionalhealth care providergraphical recordinggossypium herbaceumgeophysical sciencegeographical regiongenus phyllostachysgenus phalacrocoraxgenus encephalartosgenus dimorphothecagenus archaeopteryxgallinula chloropusfreudian psychologyeuphorbia marginatadoctor of osteopathydivision anthophytadepth charge throwercomputer peripheralcollapsible shelterclass hyalospongiaechristopher marlowechemical phenomenonchemical operationscapital of lithuaniaarthur schopenhauerarthur holly comptonantipsychotic agentamphibious aircraftamaranthus spinosusalpha-linolenic acidalgorithmic programacoustic gramophone5-hydroxytryptamineyellow pitcher plantwrit of habeas corpusvascular prosthesisvascular hemophiliavalley pocket gopheruveoscleral pathwayupholstery materialtype of architecturetrisodium phosphatetrimorphodon lambdatricholoma pardinumtragelaphus buxtonitopographic anatomytopical anaesthetictopical anaesthesiathujopsis dolobratathreshold operationthird battle of ypresthermoplastic resintherapeutic cloningtheatrical producerthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshipsymphoricarpos albasupratrochlear veinsubphylum urochordasuborder menotyphlasuborder lipotyphlastandard atmospheresphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionsouth temperate zonesouth celestial polesodium thiosulphatesocial anthropologyshort saphenous veinsexual relationshipsex-change operationsemaphore telegraphscolymus hispanicussaxifraga hypnoidessarcophilus hariisisarcophaga carnariarocky mountain sheeprockingham podocarprichea pandanifoliarepublic of the sudanralph johnson bunchequadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyorrhea alveolarispulmonary emphysemapull out all the stopspsychotria capensispsychotherapy grouppsychological statepsoriatic arthritispseudotaxus chieniiprophylactic deviceprince-of-wales'-heathprince of wales heathpresident john adamspotassium hydroxidepositive chemotaxisportal hypertensionpork-and-veal goulashpopulus trichocarpapolystichum brauniipolyphosphoric acidpolice headquarterspoephila castanotisplatanthera bifoliaplains pocket gopherpied piper of hamelinphylum chaetognathaphyllostachys nigraphyllostachys aureaphyllodoce caeruleaphrynosoma cornutumphragmites communisphotographic cameraphonological systemphoenician languagephilippine mahoganyphilipp melanchthonphasianus colchicusphaseolus coccineusphaseolus caracallaphaseolus angularisphalacrocorax carbopezophaps solitariapellitory-of-the-wallpedilanthus pavonispaumotu archipelagopaul joseph goebbelspart-of-speech taggerparsley-leaved thornparochetus communisparathyroid hormoneparathion poisoningpalestine authorityornithopod dinosaurorder stegocephaliaorder psilophytalesorder haplosporidiaorder haemosporidiaorder ephemeropteraopuntia lindheimeriopisthocomus hoazinoperations researchonopordum acanthiumonopordon acanthiumomphalotus illudensnuclear-powered shipnorth temperate zonenorth celestial polenon-christian priestnemophila menziesiinapierian logarithmmuhammad ali of egyptmother-of-pearl cloudmilitary censorshipmetaphosphoric acidmalathion poisoningmacrocephalon maleolycaena hypophlaeaslupus erythematosuslobelia siphiliticalithophragma affinelip synchronizationlip synchronisationkorsakov's psychosisklyuchevskaya sopkakarl theodor jaspersjoseph paul dimaggiojohn philip marquandjohn howard northropjatropha stimulosusjames francis thorpeipomoea leptophyllaion-exchange polymerinternational pitchinorganic phosphateidiopathic disorderidiographic sciencehypsiglena torquatahypoplastic anaemiahypophosphoric acidhypoglycaemic agenthypochromic anaemiahyperfocal distancehyperchromic anemiahynerpeton bassettihygrophorus russulahyalophora cecropiahuman palaeontologyhuman genome projecthorseshoe whipsnakehorizontal parallaxhooded pitcher planthomo sapiens sapienshieracium pilocellaheterosexual personheterophil antibodyhesperis matronalisherringbone patternhelicobacter pylorihedeoma pulegioidesheavyweight torpedoharold hirschsprunghaplopappus acaulishalocarpus bidwillihabenaria peramoenagroup psychotherapygreat saphenous veingeorge paget thomsongenus zinjanthropusgenus thysanocarpusgenus stephanomeriagenus sphaerocarpusgenus sphaerocarposgenus sphacelothecagenus schizophragmagenus schizopetalongenus scaphosepalumgenus sarcorhamphusgenus sarcocephalusgenus pleurothallisgenus pleurobrachiagenus plectrophenaxgenus phascolarctosgenus paracheirodongenus paphiopedilumgenus notophthalmusgenus macrocephalongenus lepidothamnusgenus hylactophrynegenus graptophyllumgenus gasterophilusgenus entomophthoragenus dracocephalumgenus ctenocephalusgenus compsognathusgenus chronoperatesgenus chirocephalusgenus ceratophyllumgenus cephalopterusgenus calycophyllumgenus argyroxiphiumgenus arctocephalusgentiana holopetalagadus macrocephalusfull phase of the moonfront-porch campaignfine-art photographyfamily rhiptoglossafamily relationshipfamily phalaropidaefamily nephropsidaefamily musophagidaefamily hypoxidaceaefamily hypocreaceaefamily cephalobidaeexperimental methodexophthalmic goitereuropean white bircheuropean water shreweuropean bird cherryeuphorbia corollataeucalyptus camphoraeriophyllum lanatumepistle to the romansenglish hippocrateseichhornia spesiosaeastern hop hornbeamdwarf chinquapin oakdivision rhodophytadivision phaeophytadivision cyanophytadigital photographydepreciation chargedental orthopaedicscytophilic antibodycystophora cristatacoryphaena hippuruscorporal punishmentcomputed tomographycommon pitcher plantcolaptes chrysoidesclinical psychologyclianthus speciosusclassical philologyclass xanthophyceaeclass hepaticopsidaclass ginkgophytinaclass cryptophyceaeclass chrysophyceaeclass chlorophyceaecinnamomum camphorachrysophrys auratuscholoepus hoffmannichinese parasol treechenopodium glaucumcharles william postcharles joseph clarkchaenopsis ocellatacardioid microphonebursera microphyllabrush-tail porcupinebronchoscopic smearbronchial pneumoniabritish labour partybreech presentationbody plethysmographbidens trichospermabattle of port arthurbank holding companyassociative aphasiaascophyllum nodosumarteria ophthalmicaarches national parkapothecaries' weightanticipatory breachamorpha californicaalsophila pometariaalice-josephine ponsalexander prokhorovaleksandr prokhorovaleksandr pavlovichagonus cataphractusagelaius phoeniceusadlerian psychologyacoustic phenomenonacacia xanthophloeaabnormal psychology
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