unbeliever

unbeliever

noun

Definition of UNBELIEVER

a person who is always ready to doubt or question the truth or existence of something <a hardheaded unbeliever who demanded to see concrete evidence of any alleged UFO activity>

Synonyms disbeliever, doubter, doubting Thomas, questioner, unbeliever

Related Words agnostic; cynic, misanthrope, pessimist; derider, ridiculer, scoffer

Near Antonyms chump, dupe, gull, pigeon, sucker