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

 (In Any Order)
There are 29 18 letter words, 50 18 letter phrases and 0 18 letter abbr's with S,C,I,S,S,I,O,N in.

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

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (29)
unconvincingnessesuncompromisingnesssuperciliousnessessubclassificationssemidomesticationssatisfactorinessessacrilegiousnessesreconstructionistsreconstructionismsphotodissociationspertinaciousnessesneuropsychiatristsmisclassificationsmeretriciousnessesincorrigiblenessesinconsiderablenessinconclusivenessesincommodiousnessesinauspiciousnessesethnomusicologistsdeconstructionistscreditworthinessesconversationalistsconsubstantiationsconstitutionalistsconstitutionalismsunsatisfactorinesscross-fertilisationcorrosion-resistant
Phrases (50)
logistic assistancelogistic assessmenteconomic assistancedirect transmissionclass magnoliopsidacastanea mollissimaswiss confederationsurvivors insurancesubgenus calliopsisstress incontinencestereoscopic visionstellar associationstarvation acidosisst. christopher-nevissolidago canadensissocio-economic classsloanea jamaicensissir ernst boris chainscolymus hispanicuspsychotria capensisphasianus colchicuspedestrian crossingnicholas ii of russianational assistancenarcissus jonquillamyositis trichinosamelissa officinalisland-office businesskeratosis nigricanshysterical neurosisgenus chilomeniscusgenus centropristisfairness commissioneptesicus serotinuseichhornia spesiosacupressus arizonicacross-country skiingcriminal possessioncoronavirus diseasecornelius janseniuscontinuing trespassconnarus guianensisclianthus speciosusclass coniferopsidacassia occidentaliscallorhinus ursinusassociate in nursinganolis carolinensisanoa depressicornisacoustic resistance
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