- Definitions|2
- Thesaurus|374
- Abbreviations|0
| ironical(adjective, cynical) | |
| jealous(wary, mistrustful, distrustful) | |
| lacking | |
| lacking faith(expression, idiom, irreligion) | |
| misanthrope(noun, cynic, questioner, agnostic) | |
| misanthropic | |
| misanthropical | |
| misdoubt | |
| mocking | |
| modernizing | |
| negative | |
| negativistic | |
| nervous | |
| nihilist(noun, cynic, dissenter, questioner, agnostic) | |
| nonbelieving doubtful | |
| nonreligious(ungodly, unspiritual) | |
| not believing(expression, idiom) | |
| not born yesterday(adjective, experienced) | |
| not born yesterday on the lookout(expression, idiom, wary, mistrustful, distrustful) | |
| not credulous(expression, idiom) |
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| APA | Smart Define. (2015). unbelieving thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unbelieving/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unbelieving thesaurus" https://smartdefine.org/unbelieving/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unbelieving thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unbelieving/thesaurus/synonyms>. |
| MLA | Smart Define. "unbelieving thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unbelieving/thesaurus/synonyms> |