HOLLOWNESS Scrabble 16 Words With Friends 18 Definition noun the state of being hollow: having an empty space within. noun the property of having a sunken area. noun the quality of not being open or truthful. — synonyms: insincerity, falseness See all 229 words you can make from HOLLOWNESS → 10-letter words Words starting with H Words ending with S ← Unscramble different letters