Synonyms of unbeliever in English:

unbeliever


See definition of unbeliever

noun

1‘a Holy War against the unbelievers’

SYNONYMS
infidel, heretic, heathen, non-believer, atheist, non-theist, agnostic, pagan, nihilist, apostate, freethinker, dissenter, nonconformist
disbeliever, sceptic, cynic, doubter, doubting Thomas, questioner, scoffer
archaic paynim
rare nullifidian
ANTONYMS

believer