12 entries under unbeliever topic. ×

25
heathen(noun, adjective, not, irreligion, unbelieving)
22
atheist(noun, adjective, person, view, disbelieve)
17
agnostic(noun, adjective, irreligion, unbelieving)
11
unbeliever(noun, irreligion, nonbeliever)
9
heretic(noun, adjective, nonbeliever)
7
disbeliever
5
nonbeliever
4
skeptic(noun, person, irreligion, unbelieving)
3
doubter
2
cynic
1
dissenter
1
pessimist
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APASmart Define. (2015). infidel thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/infidel/thesaurus/synonyms
ChicagoSmart Define. 2015. "infidel thesaurus" https://smartdefine.org/infidel/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, infidel thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/infidel/thesaurus/synonyms>.
MLASmart Define. "infidel thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/infidel/thesaurus/synonyms>