Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 29 18 letter words, 58 18 letter phrases and 0 18 letter abbr's with I,O,O,P,R,S,T,T in.

Best Scoring 18 Letter Words With: I,O,O,P,R,S,T,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 (29)
disproportionatelyspectrophotometricoverrepresentationthrombophlebitidesstereophotographicspectrofluorimeterrehospitalizationspolyesterificationphotoreproductionsphotoreactivationsphotolithographiesphotodisintegratesphotodisintegratedoverprotectivenessoveroptimisticallyoverextrapolationsorthopsychiatristsnoncooperationistsnonanthropologistslepidopterologistsintrospectionisticevapotranspirationelectrodepositionsdisproportionationdisproportionatingcounteradaptationsastrophotographiesovercapitalisationnonprognosticative
Phrases (58)
third epistle of johnthird epistel of johntelevision reporterposterior pituitarypolish monetary unitpolianthes tuberosapiano transcriptionp-type semiconductorneuropterous insecthypostasis of christhypertonic solutionheat of vaporisationfirst epistle of johnartistic productionagropyron cristatumtropical rain foresttrogium pulsatoriumtrisodium phosphatethujopsis dolobratathreshold operationsymplocus tinctoriasweet-potato ring rotstereophonic systemsteganopus tricolorsmoking compartmentpsocopterous insectpresident rooseveltpower-station workerpotato scab bacteriapotassium carbonatepotamogeton crispusportal hypertensionponcirus trifoliatapomatomus saltatrixpinnotheres ostreumpetroleum geologistoxytropis lambertiiorthopterous insectnorth celestial polenervous prostrationn-type semiconductormountain spleenwortkingdom protoctistajatropha stimulosusepistle to the romansdental orthopaedicscystopteris montanacystophora cristatacorticospinal tractcoreopsis tinctoriacomputer simulationcompetitor analysiscompatible softwarecapital of costa ricaassistant professoracoustic projectionacoustic absorptionabsorption spectrum
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