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18-Letter Words Containing: C,O,H,E,S,I,O,N

 (In Any Order)
There are 24 18 letter words, 78 18 letter phrases and 0 18 letter abbr's with C,O,H,E,S,I,O,N in.

Best Scoring 18 Letter Words With: C,O,H,E,S,I,O,N

RankWordSave?LengthUsagePointsType
We couldn't find any valid Scrabble EU 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 (24)
neuropsychologicaltrichloroethylenesphotosyntheticallyphotoreproductionsphotoreactivationsphotodecompositionneuropsychologistsmonochromaticitieshypophysectomizinghyperconsciousnessglottochronologiesethnomusicologistsethnomusicologicaldendrochronologistdendrochronologiesdehydrochlorinatesdehydrochlorinasesbacteriorhodopsinsarchaeoastronomiesaerothermodynamicsorder-chenopodialesnoncomprehensivelyneurophysiologicalcytoarchitectonics
Phrases (78)
scorpio the scorpionrepublic of hondurasphysical phenomenonoenothera fruticosaodocoileus hemionusnephrops norvegicusnational censorshiphypertonic solutionhousehold appliancehistorical documentgenus dimorphothecafreudian psychologycommon american shadclass hyalospongiaechemical operationsascension of the lordacoustic gramophoneaccordance of rightswilson cloud chamberwebbing clothes mothvermillion rockfishtoxic shock syndromethermionic emissiontheory of indicatorsstereophonic systemstations of the crosssex-change operationrocky mountain sheeprichard john robertsrhus toxicodenedronrhetorical questionregular icosahedronrachel louise carsonpoephila castanotisplumed scorpionfishplosive speech soundplains pocket gopherphotogenic epilepsyphonological systemphaseolus coccineusparochetus communisorthopterous insectorder solenichthyesoperations researchnorth celestial polenikolai lobachevskyjoint chiefs of staffinorganic phosphatehonorable dischargeholocentrus bullisiheat of dissociationheat of condensationgenus trichoglossusgenus schizopetalongenus pithecolobiumgenus paracheirodongenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus anoectochiluseichhornia spesiosadoctor of humanitiesdental orthopaedicscorporal punishmentconversion hysteriacontract of adhesioncnemidophorus veloxcholoepus hoffmannichinese forget-me-notchaenopsis ocellatabronchoscopic smearasian horseshoe crabanointing of the sickalice-josephine ponsadlerian psychologyacoustic phenomenonacentric chromosome
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