Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,P,H,I,S,T

 (In Any Order)
There are 80 18 letter words, 161 18 letter phrases and 0 18 letter abbr's with O,P,H,I,S,T in.

Best Scoring 18 Letter Words With: O,P,H,I,S,T

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 (80)
spectrophotometricpsychopathologicalhyperaldosteronismultrasophisticatedtriskaidekaphobiasthrombophlebitidesthermoplasticitiestachistoscopicallysupersophisticatedstereophotographicsphygmomanometriesspectrohelioscopesspectroheliographyspectroheliographsrehospitalizationsrechromatographiespsychophysiologistpsychopathologistspsychoanalyticallypraiseworthinessespostpsychoanalyticphysiopathologicalphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphotodecompositionphosphodiesterasespathophysiologicalorthopsychiatristsnonanthropologistsneuropsychologistsneuropsychiatristsneurophysiologistsmicrophotographiesmicrophotographersmethylprednisolonemacrophotographiesinterrelationshipsinhospitablenessesimmunopathologistshyposensitizationshypophysectomizinghypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshydroxytryptamineshistophysiologicalhemoglobinopathiesepithelializationselectrophysiologicelectrophilicitieselectromyographiesdiphenylhydantoinsdextroamphetaminesdephosphorylationsclaustrophobicallybacteriorhodopsinsaustralopithecinesastrophotographiestriphosphopyridinespectrographicallypteridospermaphytapsychotherapeuticslaryngopharyngitishypoparathyroidismhypercholesteremiahistocompatibilityglomerulonephritis
Phrases (161)
third epistle of johnthird epistel of johnsolidago spathulatasir christopher wrensetophaga ruticillascorpio the scorpionpolish monetary unitpolianthes tuberosaphysiological statephysical attractionnational censorshiphypostasis of christhypertonic solutionhouses of parliamentherpestes ichneumonheat of vaporisationhealth professionalgenus dimorphothecafirst epistle of johndivision anthophytacollapsible shelterchristopher marlowechemical operationsantipsychotic agentamphibious aircraftamaranthus spinosusacoustic gramophonewrit of habeas corpusvascular prosthesisupholstery materialtrusteeship counciltrisodium phosphatetragelaphus buxtonitopical anaesthetictopical anaesthesiathujopsis dolobratathreshold operationthird battle of ypresthermoplastic resinthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshiptelephone extensionsupratrochlear veinsuborder lipotyphlastereophonic systemst. christopher-nevissphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionsouthern yellow pinesouthern hemispheresouth celestial polesodium thiosulphatesodium hypochloritesocial anthropologyslip friction clutchshort saphenous veinsexual relationshipsex-change operationrocky mountain sheeprhizopus stoloniferrepublic of the sudanquadriphonic systemquadraphonic systempyrrhuloxia sinuatapsychotria capensispsychological statepsoriatic arthritispseudotaxus chieniiprince-of-wales'-heathprince of wales heathpresident john adamsprehistoric culturepotassium hydroxidepositive chemotaxisportal hypertensionpopulus trichocarpapolystichum brauniipolice headquarterspoephila castanotisplains pocket gopherpinnotheres ostreumphyllostachys nigraphragmites communisphotogenic epilepsyphonological systempezophaps solitariapedilanthus pavonisparochetus communisparathion poisoningpalestine authorityorthopterous insectornithopod dinosaurorder stegocephaliaorder psilophytalesopisthocomus hoazinoperations researchomphalotus illudensnorthern hemispherenorth celestial polenon-christian priestmilitary censorshipmetaphosphoric acidmalathion poisoninglobelia siphiliticalip synchronizationlip synchronisationjatropha stimulosusjames francis thorpeinorganic phosphateidiopathic disorderhypsiglena torquatahypoplastic anaemiahypo-eutectoid steelhyperfocal distancehynerpeton bassettihydropower industryhousing developmenthesperis matronalisgreat saphenous veingenus zinjanthropusgenus stephanomeriagenus schizopetalongenus pleurothallisgenus pithecolobiumgenus lepidothamnusgenus gomphotheriumgenus gasterophilusgenus cercopithecusfamily rhiptoglossafamily relationshipepistle to the romansenglish hippocratesdoctor of philosophydivision rhodophytadivision phaeophytadivision cyanophytadental orthopaedicscystophora cristatacorporal punishmentcolaptes chrysoidesclianthus speciosusclass hepaticopsidaclass ginkgophytinachrysolophus pictuschinese parasol treecharles william postchaenopsis ocellatabrush-tail porcupinebritish labour partybreech presentationbottle-nosed dolphinbidens trichospermaassociative aphasiaarches national parkapothecaries' weightalsophila pometariaacoustic phenomenon
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