81 entries under abstract topic. ×
| hypothetical(adjective, obscure, extraordinary, superior, uncertain) | |
| speculative(adjective, wild, uncertain, unreasonable, useless) | |
| conceptual(adjective, immaterial, topical) | |
| conjectural(adjective, vague, imaginary, supposition) | |
| ideal(adjective, fake, extraordinary, superior, false) | |
| notional(adjective, fake, false, fantastic, intellectual) | |
| transcendent(adjective, great, extraordinary, real, intellectual) | |
| intellectual(adjective, obscure, extraordinary, fantastic, whole) | |
| metaphysical(adjective, physical, moral, logical) | |
| philosophical(adjective, moral, intellectual, supernatural) | |
| unpractical(adjective, unreasonable, unviable) | |
| unreal(adjective, fake, wild, unreasonable, fantastic) | |
| unrealistic(adjective, wild, unreasonable, useless, practical) | |
| transcendental(adjective, real, intellectual, supernatural) | |
| quixotic(adjective, wild, unreasonable, useless, intellectual) | |
| unearthly(adjective, intellectual, supernatural, spiritual) | |
| bodiless(adjective, immaterial, abstruse, philosophical) | |
| idealistic(adjective, wild, unreasonable, useless, absurd) | |
| immaterial(adjective, fake, false, intellectual) | |
| impalpable(adjective, fake, false, imaginary) |
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| APA | Smart Define. (2015). theoretical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/theoretical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "theoretical thesaurus" https://smartdefine.org/theoretical/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, theoretical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/theoretical/thesaurus/synonyms>. |
| MLA | Smart Define. "theoretical thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/theoretical/thesaurus/synonyms> |