Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 29 18 letter words, 126 18 letter phrases and 0 18 letter abbr's with O,O,I,S,M,S in.

Best Scoring 18 Letter Words With: O,O,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 (29)
hyperaldosteronismuncompromisingnesssubmicroscopicallysphygmomanometriessemiprofessionallysemidomesticationsreconstructionismsphotomorphogenesisnondiscriminationsneurotransmissionsmicrodensitometersinharmoniousnessesincommodiousnessesimpersonalizationsimmunosuppressionsimmunopathologistshomoscedasticitiesglycosaminoglycansethnomusicologistsdiastereoisomerismdenominationalismsconstitutionalismscongregationalismscoccidioidomycosesbiotransformationsarchaeoastronomiespteridospermopsidahomobasidiomycetescoccidioidomycosis
Phrases (126)
tomistoma schlegelisolenostemon blumeisamolus parviflorusrheims-douay versionpopulus tremuloidespooecetes gramineuspodilymbus podicepsplanning commissionparkinson's syndromeorthotomus sutoriusorder passeriformesodocoileus hemionusmusical compositionmoschus moschiferusmeconopsis cambricamaterial possessionlepomis macrochirushouses of parliamentexpressed almond oilelection commissioneconomic assistancedouay-rheims versiondmitri shostakovichconservation of masscompression bandageclass magnoliopsidaastronomy satelliteartocarpus communisair-to-ground missilewhite slime mushroomvena stylomastoideavaranus komodoensistrisodium phosphatetoxic shock syndrometobacco mosaic virusthomas stearns eliotthomas gainsboroughthermionic emissionthamnophis proximussystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albasupervisory programstereophonic systemsonora semiannulatasolanum commersoniisolanum carolinensesodium thiosulphatesocio-economic classsensorimotor regionsemi-sweet chocolatesecobarbital sodiumscleroderma bovistasamolus floribunduspotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispomatomus saltatrixpolitical commissarpolice commissionerpolemonium viscosumplumed scorpionfishpinnotheres ostreumphonological systemparochetus communisoreamnos americanusopisthocomus hoazinomphalotus illudensmyosotis scorpiodesmyositis trichinosamissouri compromisemineral associationmilitary commissionmicroprocessor chipmetabolic alkalosismeriones longifronsmaster of ceremoniesmason and dixon's linemalacosoma disstrialoxostege similalislimnodromus griseusleycesteria formosajatropha stimulosusipomoea orizabensishomo sapiens sapienshibiscus moscheutosgreenhouse emissiongenus strobilomycesgenus scolopendriumgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus ginglymostomagenus cnemidophorusgenus clethrionomysfamily rhiptoglossafairness commissioneuclid's second axiomesther hobart morrisepistle to the romansdicamptodon ensatusdesmodium tortuosumdavidson's penstemoncystopteris montanacynoglossum amabilecriminal possessioncourt of saint james'scorrosive sublimatecoronary thrombosiscompetitor analysiscompassionate leavecommunist manifestocommon lady's-slippercoeloglossum virideclematis versicolorclassical mythologycerebral thrombosiscastilleja chromosabronchoscopic smearboy scouts of americaastroloma humifusumasian tiger mosquitoaristarchus of samosabsorption 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