- Definitions|3
- Thesaurus|1.7k
- Abbreviations|0
68 entries under abstract topic. ×
| fundamental(adjective, supernatural, theoretical, philosophical) | |
| high-flown(theoretical, philosophical) | |
| impalpable(theoretical, philosophical) | |
| incorporeal(theoretical, philosophical) | |
| insubstantial(theoretical, philosophical) | |
| jesuitic(theoretical, philosophical) | |
| mystical(theoretical, philosophical) | |
| no go(expression, wild, unreasonable, useless, absurd) | |
| nonmaterial(theoretical, philosophical) | |
| nonphysical(theoretical, philosophical) | |
| numinous(theoretical, philosophical) | |
| ontological(theoretical, philosophical) | |
| oversubtle(theoretical, philosophical) | |
| philosophic(thoughtful, theoretical, pensive, reflective) | |
| preternatural(theoretical, philosophical) | |
| profound(thoughtful, theoretical, pensive, philosophical) | |
| recondite(theoretical, philosophical) | |
| spiritual(theoretical, philosophical) | |
| superhuman(theoretical, philosophical) | |
| superior(theoretical, philosophical) |
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| APA | Smart Define. (2015). speculative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, speculative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>. |
| MLA | Smart Define. "speculative thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms> |