Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,P,I,S,M,S

 (In Any Order)
There are 21 18 letter words, 108 18 letter phrases and 0 18 letter abbr's with O,P,I,S,M,S in.

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

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 (21)
hyperaldosteronismuncompromisingnessthermoplasticitiessuperminicomputerssuperadministratorsubmicroscopicallysphygmomanometriessemiprofessionallypostmillennialistspostmillennialismspostmillenarianismphotomorphogenesismisrepresentationsmisinterpretationsimpersonalizationsimmunosuppressionsimmunosuppressantsimmunopathologistscontemptiblenessescomprehensiblenesspteridospermopsida
Phrases (108)
samolus parvifloruspopulus tremuloidespooecetes gramineuspodilymbus podicepsplanning commissionparkinson's syndromeorder passeriformesnewspaper columnistmusical compositionmusculus temporalismusculospiral nervemorchella crassipesmeconopsis cambricamaterial possessionlepomis macrochirushouses of parliamentherpestes ichneumongossypium herbaceumgenus melopsittacusexpressed almond oilcompression bandageclass magnoliopsidaartocarpus communisapodemus sylvaticusantispasmodic agentamaranthus spinosuswest indian smallpoxvespula maculifronsvespertilio murinustrisodium phosphatethermoplastic resinthamnophis sirtalisthamnophis sauritusthamnophis proximussynaptomys borealissymplocus tinctoriasymphoricarpos albasuspended animationsupra expressionismsupervisory programstereophonic systemsouthern hemispheresodium thiosulphatescolymus hispanicussample distributionreproductive systemreal-time processingquadriphonic systemquadraphonic systemprumnopitys eleganspresident john adamspotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispopulus balsamiferapomatomus saltatrixpolitical commissarpolice commissionerpolemonium viscosumplumed scorpionfishpinnotheres ostreumphragmites communisphonological systemperomyscus eremicuspeperomia sandersiiparochetus communisopisthocomus hoazinomphalotus illudensmyosotis scorpiodesmusculus pectoralismultiple regressionmissouri compromisemilitary censorshipmicroprocessor chipmacrozamia spiralisjatropha stimulosusjames francis thorpeipomoea orizabensishomo sapiens sapienshesperis matronalisgenus stephanomeriagenus septobasidiumgenus scolopendriumgenus schizophragmagenus micropogoniasgenus microdipodopsgenus lepidothamnusgenus cnemidophorusgenus cardiospermumfamily rhiptoglossaepistle to the romansdryopteris filix-masdicamptodon ensatusdavidson's penstemoncystopteris montanacryptotermes breviscriminal possessioncompetitor analysiscompassionate leavecommon lady's-slipperclaudius ptolemaeuscharles william postbronchoscopic smearbidens trichospermabarometric pressureanamnestic responseabsorption 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