- Definitions|2
- Thesaurus|131
- Abbreviations|0
17 entries under irreligion topic. ×
| atheist(noun, person, view, radical, disbelieve) | |
| skeptic(noun, person, radical, nonconformist) | |
| infidel(noun, radical) | |
| agnostic(noun, radical) | |
| latitudinarian(noun, adjective) | |
| deist | |
| unbeliever(noun, nonconformist, separatist, cynic) | |
| heathen | |
| rationalist | |
| alien | |
| materialist(noun, cynic, unbelieving, dissenter) | |
| espri fort(expression, idiom) | |
| gentile | |
| giaour | |
| nihilist | |
| positivist | |
| pyrrhonist |
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| APA | Smart Define. (2015). freethinker thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/freethinker/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "freethinker thesaurus" https://smartdefine.org/freethinker/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, freethinker thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/freethinker/thesaurus/synonyms>. |
| MLA | Smart Define. "freethinker thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/freethinker/thesaurus/synonyms> |