COOPERATIVENESS Scrabble 22 Words With Friends 26 Scrabble letter values: C3O1O1P3E1R1A1T1I1V4E1N1E1S1S1 = 22 Definition noun the trait of being cooperative. — synonyms: amenability, amenableness See all 3485 words you can make from COOPERATIVENESS → 15-letter words Words starting with C Words ending with S ← Unscramble different letters