86 entries under theoretical topic. ×
| oversubtle(abstruse, philosophical) | |
| philosophic(adjective, moral, metaphysical, philosophical) | |
| preternatural(abstruse, philosophical) | |
| superhuman(abstruse, philosophical) | |
| superior(excellent, extraordinary, fantastic, supreme) | |
| supermundane(abstruse, philosophical) | |
| suprahuman(abstruse, philosophical) | |
| supramundane(abstruse, philosophical) | |
| supranatural(abstruse, philosophical) | |
| tentative(adjective, vague, intellectual, logical, imaginary) | |
| thoughtful(rational, moral, logical, cerebral) | |
| unfleshly(abstruse, philosophical) | |
| universal(abstruse, philosophical) | |
| unphysical(abstruse, philosophical) | |
| unproved(adjective, vague, logical, risky) | |
| wise(adjective, moral, logical, metaphysical) | |
| apparitional(adjective, fantastic, unreal, fictitious) | |
| basic | |
| closet(adjective, philosophy) | |
| ethical(moral, logical, metaphysical) |
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| APA | Smart Define. (2015). abstract thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/abstract/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "abstract thesaurus" https://smartdefine.org/abstract/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, abstract thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/abstract/thesaurus/synonyms>. |
| MLA | Smart Define. "abstract thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/abstract/thesaurus/synonyms> |