SYNONYMOUS /sɪˈnɒnɪməs/ ► audio Scrabble 18 Words With Friends 20 Scrabble letter values: S1Y4N1O1N1Y4M3O1U1S1 = 18 Definition adjective (of words) meaning the same or nearly the same. See all 83 words you can make from SYNONYMOUS → 10-letter words Words starting with S Words ending with S ← Unscramble different letters