46 entries under theoretical topic. ×
| mystical(abstract, abstruse, philosophical) | |
| nonmaterial(abstract, abstruse, philosophical) | |
| nonphysical(abstract, abstruse, philosophical) | |
| numinous(abstract, abstruse, philosophical) | |
| oversubtle(abstract, abstruse, philosophical) | |
| philosophical(abstract, abstruse) | |
| preternatural(abstract, abstruse, philosophical) | |
| profound(abstract, abstruse, philosophical) | |
| recondite(abstract, abstruse, philosophical) | |
| spiritual(abstract, abstruse, philosophical) | |
| superhuman(abstract, abstruse, philosophical) | |
| supermundane(abstract, abstruse, philosophical) | |
| supernatural(abstract, abstruse, philosophical) | |
| suprahuman(abstract, abstruse, philosophical) | |
| supramundane(abstract, abstruse, philosophical) | |
| supranatural(abstract, abstruse, philosophical) | |
| unearthly(abstract, abstruse, philosophical) | |
| unfleshly(abstract, abstruse, philosophical) | |
| unphysical(abstract, abstruse, philosophical) | |
| unreal(abstract, abstruse, philosophical) |
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| APA | Smart Define. (2016). universal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/universal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "universal thesaurus" https://smartdefine.org/universal/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, universal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/universal/thesaurus/synonyms>. |
| MLA | Smart Define. "universal thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/universal/thesaurus/synonyms> |