VACUOUS /ˈvækju.əs/ Scrabble 12 Words With Friends 16 Definition adjective devoid of intelligence or thought. — synonyms: mindless adjective devoid of significance or force. — synonyms: empty, hollow adjective devoid of matter. See all 19 words you can make from VACUOUS → 7-letter words Words starting with V Words ending with S ← Unscramble different letters