SUSTAINABILITY /səsˌteɪnəˈbɪlɪti/ Scrabble 19 Words With Friends 22 Scrabble letter values: S1U1S1T1A1I1N1A1B3I1L1I1T1Y4 = 19 Definition noun the property of being sustainable. See all 626 words you can make from SUSTAINABILITY → 14-letter words Words starting with S Words ending with Y ← Unscramble different letters