UNCONVENTIONAL Scrabble 19 Words With Friends 27 Definition adjective not conforming to accepted rules or standards. adjective not conventional or conformist. adjective not conforming to legality, moral law, or social convention. — synonyms: improper, unlawful See all 684 words you can make from UNCONVENTIONAL → 14-letter words Words starting with U Words ending with L ← Unscramble different letters