OBSESSIVENESS Scrabble 18 Words With Friends 21 Scrabble letter values: O1B3S1E1S1S1I1V4E1N1E1S1S1 = 18 Definition noun extreme compulsiveness. — synonyms: obsessivity See all 174 words you can make from OBSESSIVENESS → 13-letter words Words starting with O Words ending with S ← Unscramble different letters