Synonyms|14Antonyms|1|Broader|1Narrower|6Related|2
6
atheist(noun, person, view, disbelieve, unbeliever)
2
heathen
2
pagan
1
agnostic(noun, adjective, barbarian, unbeliever, pagan)
1
disbeliever(noun, apostate, pessimist, gentile, skeptic)
1
individualist
0
cynic
0
doubter
0
doubting Thomas
0
freethinker
0
infidel
0
nullifidian
0
sceptic
0
unbeliever
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APASmart Define. (2015). non-believer thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/non-believer/thesaurus/synonyms
ChicagoSmart Define. 2015. "non-believer thesaurus" https://smartdefine.org/non-believer/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, non-believer thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/non-believer/thesaurus/synonyms>.
MLASmart Define. "non-believer thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/non-believer/thesaurus/synonyms>