Not easily persuaded or convinced; doubting; questioning
Expressive of disbelief:
Refusing or reluctant to believe
Find another word for unbelieving. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for unbelieving, like: skeptical, doubting, incredulous, suspicious, disbelieving, questioning, belief, sceptical, nescient, atheistic and atheistical.