ACUTENESS Scrabble 11 Words With Friends 14 Definition noun a sensitivity that is keen and highly developed. noun a quick and penetrating intelligence. — synonyms: acuity, sharpness, keenness noun the quality of having a sharp edge or point. See all 262 words you can make from ACUTENESS → 9-letter words Words starting with A Words ending with S ← Unscramble different letters