41 entries under abstruse topic. ×
| mystical(abstract, theoretical) | |
| nonphysical(abstract, theoretical) | |
| numinous(abstract, theoretical) | |
| oversubtle(abstract, theoretical) | |
| preternatural(abstract, theoretical) | |
| recondite(sound, deep, thoughtful, abstract, cultured) | |
| spiritual(abstract, theoretical) | |
| superhuman(abstract, theoretical) | |
| superior(abstract, theoretical) | |
| supermundane(abstract, theoretical) | |
| supernatural(abstract, theoretical) | |
| suprahuman(abstract, theoretical) | |
| supramundane(abstract, theoretical) | |
| supranatural(abstract, theoretical) | |
| transcendental(intellectual, abstract, theoretical, academic) | |
| unearthly(abstract, theoretical, academic, hypothetical) | |
| unfleshly(abstract, theoretical) | |
| universal(abstract, theoretical) | |
| unphysical(abstract, theoretical) | |
| unreal(intellectual, abstract, theoretical, nonconcrete) |
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| APA | Smart Define. (2015). philosophical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/philosophical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "philosophical thesaurus" https://smartdefine.org/philosophical/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, philosophical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/philosophical/thesaurus/synonyms>. |
| MLA | Smart Define. "philosophical thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/philosophical/thesaurus/synonyms> |