AUTOANTIBODY Scrabble 18 Words With Friends 20 Scrabble letter values: A1U1T1O1A1N1T1I1B3O1D2Y4 = 18 Definition noun an antibody acting against tissues of the organism that produces it. See all 274 words you can make from AUTOANTIBODY → 12-letter words Words starting with A Words ending with Y ← Unscramble different letters