- Definitions|2
- Thesaurus|309
- Abbreviations|0
| philosophy(noun, knowledge, attitude, wisdom, reasoning) | |
| cosmology | |
| metaphysics(noun, attitude, thinking, viewpoint, worthiness) | |
| epistemology | |
| aesthetics(attitude, thinking, viewpoint) | |
| ethics(worthiness, ethos, ideals) | |
| logic(attitude, thinking, viewpoint) | |
| mental philosophy(expression, idiom) | |
| beliefs(attitude, thinking, viewpoint, worthiness, ethos) | |
| ideology(attitude, thinking, viewpoint, worthiness, ethos) | |
| science of being(expression, idiom) | |
| sophistry | |
| theory of beauty(expression, idiom) | |
| theory of knowledge(expression, idiom) | |
| value theory | |
| values(attitude, thinking, viewpoint, worthiness, ethos) | |
| atomism | |
| axiology | |
| casuistry | |
| existentialism |
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| APA | Smart Define. (2015). ontology thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ontology/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ontology thesaurus" https://smartdefine.org/ontology/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, ontology thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ontology/thesaurus/synonyms>. |
| MLA | Smart Define. "ontology thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/ontology/thesaurus/synonyms> |