- Definitions|2
- Thesaurus|554
- Abbreviations|0
| disbelieving | |
| doctrine | |
| doubt(noun, atheism, unbelief, nihilism, nonbelief) | |
| doubting | |
| exhaustive | |
| factional | |
| fair | |
| flexible(adjective, moderate, independent, open-minded, nonconformist) | |
| free(moderate, open-minded, noninterventionist) | |
| general(moderate, open-minded, noninterventionist) | |
| godlessness(noun, doubt, atheism, unbelief, nihilism) | |
| heathen | |
| heresy(noun, doubt, atheism, unbelief, nihilism) | |
| heretic | |
| heterodox | |
| high-minded(moderate, open-minded, noninterventionist) | |
| humanistic(moderate, open-minded, noninterventionist) | |
| humanitarian(moderate, open-minded, noninterventionist) | |
| iconoclasm(noun, doubt, atheism, unbelief, nihilism) | |
| iconoclastic |
For more, visit
Freethinking on
Power Thesaurus
| APA | Smart Define. (2015). freethinking thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/freethinking/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "freethinking thesaurus" https://smartdefine.org/freethinking/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, freethinking thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/freethinking/thesaurus/synonyms>. |
| MLA | Smart Define. "freethinking thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/freethinking/thesaurus/synonyms> |