UNHEALTHFUL Scrabble 20 Words With Friends 23 Definition adjective not sanitary or healthful. — synonyms: unsanitary, insanitary adjective detrimental to good health. adjective detrimental to health. — synonyms: insalubrious, unhealthy See all 193 words you can make from UNHEALTHFUL → 11-letter words Words starting with U Words ending with L ← Unscramble different letters