SUBJOINING Scrabble 20 Words With Friends 27 Scrabble letter values: S1U1B3J8O1I1N1I1N1G2 = 20 Definition noun the act of supplementing. — synonyms: supplementation, subjunction See all 137 words you can make from SUBJOINING → 10-letter words Words starting with S Words ending with G ← Unscramble different letters