Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 69 18 letter words, 164 18 letter phrases and 0 18 letter abbr's with O,C,O,I,S,M in.

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

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 (69)
telecommunicationstransmogrificationoversimplificationspectrophotometricpaleoclimatologistuncompromisingnessultramicroscopicalsubmicroscopicallystoichiometricallyspectrofluorimetersemidomesticationssedimentologicallyreconstructionismsrechromatographiesradiochromatogramsphotomicrographiesphotodecompositionpaleoclimatologiesoveroptimisticallyovercommunicationsovercommercializesnondiscriminationsnoncomparabilitiesnoncommutativitiesmonochromaticitiesmineralocorticoidsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicrometeorologistmicrometeorologiesmicromanipulationsmicrolepidopterousmicroencapsulationmicrodensitometricmicrodensitometersmicrocalorimetriesmacrophotographiesmacroglobulinemiasintercolumniationsincommodiousnesseshypophysectomizinghomoscedasticitiesglycosaminoglycansethnomusicologistsethnomusicologicalelectroretinogramselectromyographieselectrocardiogramsconstitutionalismscongregationalismscompanionabilitiescommercializationscoccidioidomycosescholecystectomizedbiocompatibilitiesarchaeoastronomiesaerothermodynamicsplasmodiophoraceaenoncomprehensivelymuscivora-forficatamucopolysaccharideimmunofluorescencehomobasidiomyceteshistocompatibilitycoccidioidomycosisballistocardiogramadenocarcinomatous
Phrases (164)
vaccinium oxycoccustomistoma schlegelisuperiority complexresearch colloquiumpooecetes gramineuspodilymbus podicepsplanning commissionphysical phenomenonp-type semiconductororder columbiformesorder ciconiiformesodocoileus hemionusmusical compositionmoschus moschiferusmeconopsis cambricamacrozamia communislepomis macrochirushistorical documentgenus dimorphothecafamily scolopacidaeelectronics companyelectron microscopeelection commissioneconomic assistancedmitri shostakovichconservation of masscompression bandagecommon american shadclass magnoliopsidachristopher marlowechemical operationsceremonial occasioncapital of minnesotaartocarpus communisagropyron cristatumacoustic gramophonewilson cloud chamberwebbing clothes mothvermillion rockfishtoxic shock syndrometobacco mosaic virustime deposit accountthermobia domesticathermionic emissionteucrium scorodoniasymplocus tinctoriasymphoricarpos albastereophonic systemsolanum commersoniisolanum carolinensesodium hypochloritesocio-economic classsmoking compartmentsemiconductor diodesemi-sweet chocolatesecobarbital sodiumscleroderma bovistasao tome and principerocky mountain sheeppotassium carbonatepotamogeton crispuspositive chemotaxispolypodium scouleripolitical commissarpolice commissionerpolemonium viscosumplumed scorpionfishphonological systempembroke welsh corgiparochetus communisoreamnos americanusorder mycrosporidiaorder falconiformesorder cypriniformesorder coraciiformesorder colymbiformesopisthocomus hoazinnormative economicsn-type semiconductormyosotis scorpiodesmyositis trichinosamomordica balsaminamolecular biologistmissouri compromiseminor diatonic scaleminoan civilisationmineral associationmilitary commissionmicroscopic anatomymicroprocessor chipmexican pocket mousemetaphosphoric acidmetabolic alkalosismaster of ceremoniesmarquis de condorcetmalacosoma disstriamajor diatonic scalemagneto-optical discmacroscopic anatomylycopodium obscurumliliid monocot genusleycesteria formosakingdom protoctistajacques lucien monodinternal combustioninformation sciencehibiscus moscheutoshaemorrhagic strokegymnadenia conopseagiacomo della chiesagenus strobilomycesgenus scolopendriumgenus pithecolobiumgenus micropogoniasgenus microdipodopsgenus cnemidophorusgenus clethrionomysgastrocolic omentumfunctional genomicsfamily gobiesocidaefamily catostomidaefairness commissioneuclid's second axiomeuclid's fourth axiomelectron microscopydoctor of humanitiesdivision myxomycotadistrict of columbiadicamptodon ensatuscystopteris montanacynoglossum amabilecriminal possessioncourt of saint james'scotoneaster dammericorrosive sublimatecorporal punishmentcoronary thrombosiscomputer simulationcompound microscopecomplex prepositioncompetitor analysiscompatible softwarecompassionate leavecommunist manifestocommon lady's-slippercoeloglossum viridecnemidophorus veloxclematis versicolorclassical mythologycholoepus hoffmannichinese forget-me-notcerebral thrombosisceratostomella ulmicastilleja chromosacapital of san marinocalostoma raveneliicalifornia sycamorebronchoscopic smearboy scouts of americabartolomeo eustachiaristarchus of samosacoustic phenomenonacentric chromosomeabsorption 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