- Definitions|2
- Thesaurus|116
- Abbreviations|0
20 entries under adjective topic. ×
| atheist(noun, person, view, disbelieve) | |
| agnostic | |
| heathen | |
| heretical | |
| infidel | |
| nullifidian | |
| pagan | |
| heretic(noun, radical, revolutionary, detractor) | |
| apostate | |
| apostatical | |
| doubting | |
| freethinking | |
| godless | |
| heterodox | |
| unorthodox | |
| iconoclastic | |
| idolatrous | |
| impious | |
| irreligious | |
| schismatic |
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| APA | Smart Define. (2016). sceptic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sceptic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sceptic thesaurus" https://smartdefine.org/sceptic/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sceptic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sceptic/thesaurus/synonyms>. |
| MLA | Smart Define. "sceptic thesaurus" 20 February 2016. Web. 26 September 2026. <https://smartdefine.org/sceptic/thesaurus/synonyms> |