- Definitions|1
- Thesaurus|457
- Abbreviations|0
47 entries under abstract topic. ×
| eternal(theoretical, abstruse, philosophical) | |
| fundamental(theoretical, abstruse, philosophical) | |
| high-flown(theoretical, abstruse, philosophical) | |
| ideal(theoretical, abstruse, philosophical) | |
| intellectual(theoretical, abstruse, philosophical) | |
| jesuitic(theoretical, abstruse, philosophical) | |
| mystical(theoretical, abstruse, philosophical) | |
| numinous(adjective, spiritual, theoretical, abstruse) | |
| oversubtle(theoretical, abstruse, philosophical) | |
| philosophical(theoretical, abstruse) | |
| preternatural(theoretical, abstruse, philosophical) | |
| profound(theoretical, abstruse, philosophical) | |
| recondite(theoretical, abstruse, philosophical) | |
| superhuman(theoretical, abstruse, philosophical) | |
| superior(theoretical, abstruse, philosophical) | |
| supermundane(theoretical, abstruse, philosophical) | |
| suprahuman(theoretical, abstruse, philosophical) | |
| supramundane(theoretical, abstruse, philosophical) | |
| supranatural(theoretical, abstruse, philosophical) | |
| theoretical(abstruse, philosophical) |
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| APA | Smart Define. (2015). nonmaterial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nonmaterial/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nonmaterial thesaurus" https://smartdefine.org/nonmaterial/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, nonmaterial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nonmaterial/thesaurus/synonyms>. |
| MLA | Smart Define. "nonmaterial thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/nonmaterial/thesaurus/synonyms> |