n. 25B6; noun UNBELIEVER, non-believer, atheist, irreligionist, nihilist; sceptic, doubter, agnostic, doubting Thomas, cynic; rare nullifidian.
DISBELIEVER
Meaning of DISBELIEVER in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012