- Definitions|2
- Thesaurus|858
- Abbreviations|0
46 entries under theoretical topic. ×
| difficult(abstract, abstruse, philosophical) | |
| esoteric(abstract, abstruse, philosophical) | |
| eternal(abstract, abstruse, philosophical) | |
| fundamental(abstract, abstruse, philosophical) | |
| high-flown(abstract, abstruse, philosophical) | |
| intellectual(abstract, abstruse, philosophical, nonconcrete) | |
| jesuitic(abstract, abstruse, philosophical) | |
| mystical(abstract, abstruse, philosophical) | |
| numinous(adjective, abstract, spiritual, abstruse) | |
| oversubtle(abstract, abstruse, philosophical) | |
| philosophical(intellectual, abstract, abstruse, nonconcrete) | |
| preternatural(abstract, abstruse, philosophical) | |
| profound(abstract, abstruse, philosophical) | |
| recondite(intellectual, abstract, abstruse, philosophical) | |
| speculative(excellent, gentle, marvelous, vague, abstract) | |
| superhuman(abstract, abstruse, philosophical) | |
| superior(abstract, abstruse, philosophical) | |
| supermundane(abstract, abstruse, philosophical) | |
| suprahuman(abstract, abstruse, philosophical) | |
| supramundane(abstract, abstruse, philosophical) |
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| APA | Smart Define. (2015). intangible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intangible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "intangible thesaurus" https://smartdefine.org/intangible/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, intangible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intangible/thesaurus/synonyms>. |
| MLA | Smart Define. "intangible thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/intangible/thesaurus/synonyms> |