189 entries under adjective topic. ×
| bodiless(abstract, immaterial, abstruse, philosophical) | |
| contingent | |
| debatable | |
| doubtful(uncertain, vague, hesitant, unsure) | |
| experimental(risky, unsubstantiated, hypothetical, notional) | |
| fantastic(excellent, obscure, extraordinary, superior) | |
| general | |
| idealistic(wild, unreasonable, useless, absurd) | |
| imaginative | |
| imagined(fake, false, fantastic, vague) | |
| immaterial(fake, false, intellectual, abstract) | |
| impalpable(fake, false, abstract, imaginary) | |
| incorporeal(abstract, immaterial, abstruse, philosophical) | |
| intangible(fake, false, intellectual, abstract) | |
| learned(moral, logical, metaphysical, academic) | |
| mental(intellectual, abstract, unreal, unattainable) | |
| moot | |
| pedantic(academic, hypothetical) | |
| rational(adverb, moral, logical, metaphysical) | |
| spiritual(abstract, immaterial, abstruse, philosophical) |
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| APA | Smart Define. (2015). theoretical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/theoretical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "theoretical thesaurus" https://smartdefine.org/theoretical/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, theoretical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/theoretical/thesaurus/synonyms>. |
| MLA | Smart Define. "theoretical thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/theoretical/thesaurus/synonyms> |