41 entries under abstruse topic. ×
| eternal(excellent, obscure, extraordinary, superior, fantastic) | |
| high-flown(adjective, intellectual, supernatural, abstract, spiritual) | |
| insubstantial(fake, false, abstract, imaginary, fanciful) | |
| jesuitic(abstract, philosophical) | |
| mystical(abstract, philosophical) | |
| nonmaterial(abstract, philosophical) | |
| nonphysical(abstract, philosophical) | |
| numinous(abstract, philosophical) | |
| oversubtle(abstract, philosophical) | |
| preternatural(abstract, philosophical) | |
| profound(moral, abstract, logical, metaphysical) | |
| recondite(intellectual, abstract, philosophical, nonconcrete) | |
| superhuman(abstract, philosophical) | |
| superior(excellent, extraordinary, fantastic, abstract, supreme) | |
| supermundane(abstract, philosophical) | |
| suprahuman(abstract, philosophical) | |
| supramundane(abstract, philosophical) | |
| supranatural(abstract, philosophical) | |
| unfleshly(abstract, philosophical) | |
| universal(abstract, philosophical) |
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| APA | Smart Define. (2015). theoretical thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/theoretical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "theoretical thesaurus" https://smartdefine.org/theoretical/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, theoretical thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/theoretical/thesaurus/synonyms>. |
| MLA | Smart Define. "theoretical thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/theoretical/thesaurus/synonyms> |