| APA | Smart Define. (2011). metaphysical philosophy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/metaphysical_philosophy/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "metaphysical philosophy thesaurus" https://smartdefine.org/metaphysical_philosophy/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2011, metaphysical philosophy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/metaphysical_philosophy/thesaurus/synonyms>. |
| MLA | Smart Define. "metaphysical philosophy thesaurus" 29 May 2011. Web. 22 September 2026. <https://smartdefine.org/metaphysical_philosophy/thesaurus/synonyms> |