- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
384 entries under adjective topic. ×
| diaphanous(light, weak, thin, feeble) | |
| discarnate(body, abstract, theoretical, abstruse) | |
| disembodied | |
| elusive(mysterious, evasive) | |
| empty(slight, value, negative, insignificant) | |
| gossamery(light, slight, easy, thin) | |
| insecure(weak, delicate, false, unstable) | |
| jejune | |
| meager(mean, light, weak, slight) | |
| meagre | |
| petty(light, weak, slight, easy) | |
| unbelievable(strange, fantasy, imaginary, unreal) | |
| unstable(weak, delicate, false, short) | |
| vaporous(negative, unstable, airy, absent) | |
| weakly(strong, weak, thin, delicate) | |
| aerial(light, weak, slight, fake) | |
| artificial(fake, false, imaginary, fanciful) | |
| delusive(fake, false, strange, fantasy) | |
| fine(light, slight, delicate, flimsy) | |
| fluffy(light, slight, easy, thin) |
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| APA | Smart Define. (2016). insubstantial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, insubstantial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>. |
| MLA | Smart Define. "insubstantial thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms> |