HYDROXYL Scrabble 25 Words With Friends 23 Scrabble letter values: H4Y4D2R1O1X8Y4L1 = 25 Definition noun the monovalent group -OH in such compounds as bases and some acids and alcohols. — synonyms: hydroxyl_group, hydroxyl_radical See all 35 words you can make from HYDROXYL → 8-letter words Words starting with H Words ending with L ← Unscramble different letters