- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
56 entries under theoretical topic. ×
| insubstantial(adjective, dull, body, strong, light) | |
| unreal(adjective, gentle, fake, substance, trivial) | |
| immaterial(adjective, form, body, light, weak) | |
| intangible(adjective, gentle, abstract, heavenly, indefinite) | |
| incorporeal(adjective, body, light, abstract, heavenly) | |
| bodiless(adjective, body, abstract, heavenly) | |
| impalpable(adjective, abstract, heavenly, immaterial) | |
| spiritual(adjective, body, abstract, heavenly) | |
| nonmaterial(adjective, abstract, heavenly, abstruse) | |
| nonphysical(adjective, body, abstract, heavenly) | |
| discarnate(adjective, body, abstract, heavenly) | |
| hallucinatory(adjective, strange, negative, fantastic, fantasy) | |
| supernatural(adjective, abstract, heavenly, immaterial) | |
| unearthly(adjective, abstract, heavenly, immaterial) | |
| apparitional(adjective, fantastic, heavenly, unreal) | |
| dreamlike(adjective, negative, fantastic, heavenly, unreal) | |
| abstract(adjective, fantastic, unreal, insubstantial) | |
| ideal(adjective, fantastic, abstract, imaginary, unreal) | |
| nonexistent(adjective, fantastic, real, imaginary, unreal) | |
| notional(adjective, fantastic, imaginary, unreal) |
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| APA | Smart Define. (2016). unsubstantial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unsubstantial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>. |
| MLA | Smart Define. "unsubstantial thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms> |