QUESTIONABLE /ˈkwɛst͡ʃənəbl̩/ Scrabble 23 Words With Friends 27 Definition adjective subject to question. adjective able to be refuted. — synonyms: refutable, confutable, confutative Examples “It is questionable if the universe is open or closed.”“Tiffiny’s behavior is highly questionable.” See all 1145 words you can make from QUESTIONABLE → 12-letter words Words starting with Q Words ending with E ← Unscramble different letters