USABLENESS Scrabble 12 Words With Friends 16 Scrabble letter values: U1S1A1B3L1E1N1E1S1S1 = 12 Definition noun the quality of being able to provide good service. — synonyms: serviceability, serviceableness, useableness, usability See all 232 words you can make from USABLENESS → 10-letter words Words starting with U Words ending with S ← Unscramble different letters