8 entries under unbelieving topic. ×

11
agnostic(noun, person, cynic, questioner)
10
skeptic(noun, person, belief, detractor, unbelief doubt)
9
atheist(noun, person, view, disbelieve, cynic)
9
unbeliever(noun, person, belief, detractor, unbelief doubt)
8
questioner(noun, person, detractor, cynic)
4
doubting Thomas(noun, person, belief, detractor, cynic)
3
freethinker(noun, cynic, questioner, unbeliever)
1
materialist(noun, cynic, questioner, agnostic)
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APASmart Define. (2015). doubter thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/doubter/thesaurus/synonyms
ChicagoSmart Define. 2015. "doubter thesaurus" https://smartdefine.org/doubter/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, doubter thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/doubter/thesaurus/synonyms>.
MLASmart Define. "doubter thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/doubter/thesaurus/synonyms>