- Definitions|3
- Thesaurus|1.7k
- Abbreviations|0
87 entries under theoretical topic. ×
| logical | |
| metaphysical(vague, abstract, academic, philosophical) | |
| shadowy(excellent, gentle, marvelous, vague, dreamy) | |
| transcendental(vague, abstract, academic, philosophical) | |
| unearthly(vague, abstract, academic, philosophical) | |
| unsubstantial(excellent, gentle, marvelous, vague, abstract) | |
| unsubstantiated | |
| whimsical(excellent, gentle, marvelous, vague, risky) | |
| abstruse(abstract, philosophical) | |
| basic | |
| bodiless(abstract, philosophical) | |
| deep(thoughtful, abstract, pensive, reflective) | |
| difficult(abstract, philosophical) | |
| discarnate(abstract, philosophical) | |
| esoteric(abstract, philosophical) | |
| eternal(abstract, philosophical) | |
| formularized | |
| fundamental(adjective, supernatural, abstract, philosophical) | |
| high-flown(abstract, philosophical) | |
| higher |
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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> |