COFACTOR Scrabble 15 Words With Friends 17 Scrabble letter values: C3O1F4A1C3T1O1R1 = 15 Definition noun a substance (as a coenzyme) that must join with another to produce a given result. See all 76 words you can make from COFACTOR → 8-letter words Words starting with C Words ending with R ← Unscramble different letters