unbeliever
Word family adjectiveunbelievingnoununbelieveradverbunbelievingly
un·be·liev·er /ˌʌnbəˈliːvə $ -ər/ noun [countableC] unbeliever• Among all the saints sat an unbeliever.• She could make even the unbelievers know that she had drunk from the Spiritual fountains of water.