- Definitions|2
- Thesaurus|176
- Abbreviations|0
34 entries under noun topic. ×
| unbeliever(person, belief, detractor, nonconformist) | |
| doubter(person, belief, detractor, unbelief doubt) | |
| agnostic(person, irreligion, unbelieving, doubter) | |
| cynic(person, incredulity, unbelief doubt, unbelieving) | |
| disbeliever(person, unbelieving, doubter, unbeliever) | |
| dissenter(person, dissident, unbelieving, doubter) | |
| freethinker(person, radical, nonconformist, irreligion) | |
| infidel(adjective, person, irreligion, unbelieving) | |
| heathen(adjective, person, not, irreligion) | |
| atheist(person, irreligion, unbelieving, unbeliever) | |
| heretic(person, incredulity, unbelieving, doubter) | |
| questioner(person, detractor, cynic, unbelieving) | |
| doubting thomas(person, belief, detractor, unbelieving) | |
| sceptic | |
| nonbeliever(adjective, person, belief, detractor) | |
| pessimist(person, unbelieving, unbeliever) | |
| materialist(person, heterodoxy, irreligion, cynic) | |
| pagan(person, unbelieving) | |
| apostate(person, unbelieving) | |
| misanthrope(person, unbelieving) |
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| APA | Smart Define. (2015). skeptic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/skeptic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "skeptic thesaurus" https://smartdefine.org/skeptic/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, skeptic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/skeptic/thesaurus/synonyms>. |
| MLA | Smart Define. "skeptic thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/skeptic/thesaurus/synonyms> |