- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
48 entries under abstract topic. ×
| unfleshly(theoretical, philosophical) | |
| universal(theoretical, philosophical) | |
| unphysical(theoretical, philosophical) | |
| unreal(intellectual, insubstantial, theoretical, imperceptible) | |
| unsubstantial(insubstantial, theoretical, imperceptible, philosophical) | |
| conjectural(theoretical, philosophical) | |
| ontological(theoretical, philosophical) | |
| speculative(theoretical, philosophical) |
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| APA | Smart Define. (2015). abstruse thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, abstruse thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>. |
| MLA | Smart Define. "abstruse thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms> |