INABILITY /ˌɪnəˈbɪlɪti/ ► audio Scrabble 14 Words With Friends 16 Scrabble letter values: I1N1A1B3I1L1I1T1Y4 = 14 Definition noun lack of ability (especially mental ability) to do something. noun lacking the power to perform. — synonyms: unfitness See all 93 words you can make from INABILITY → 9-letter words Words starting with I Words ending with Y ← Unscramble different letters