- Definitions|3
- Thesaurus|1.7k
- Abbreviations|0
39 entries under philosophical topic. ×
| theoretical(adjective, wild, uncertain, unreasonable, useless) | |
| abstract(adjective, wild, unreasonable, useless, absurd) | |
| metaphysical(vague, abstract, theoretical, academic) | |
| transcendental(vague, abstract, theoretical, academic) | |
| unearthly(vague, abstract, theoretical, academic) | |
| abstruse(abstract, theoretical) | |
| bodiless(abstract, theoretical) | |
| deep(thoughtful, abstract, theoretical, pensive, reflective) | |
| difficult(abstract, theoretical) | |
| discarnate(abstract, theoretical) | |
| esoteric(abstract, theoretical) | |
| eternal(abstract, theoretical) | |
| fundamental(adjective, supernatural, abstract, theoretical) | |
| high-flown(abstract, theoretical) | |
| impalpable(abstract, theoretical) | |
| incorporeal(abstract, theoretical) | |
| insubstantial(abstract, theoretical) | |
| jesuitic(abstract, theoretical) | |
| mystical(abstract, theoretical) | |
| nonmaterial(abstract, theoretical) |
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| APA | Smart Define. (2015). speculative thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, speculative thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>. |
| MLA | Smart Define. "speculative thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms> |