- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
350 entries under adjective topic. ×
| anemic(dull, light, weak, soft) | |
| anile(weak, delicate, ill, sick) | |
| ashen(dull, light, soft, poor) | |
| ashy(dull, light, soft, poor) | |
| asinine | |
| atmospheric(light, slight, easy, thin) | |
| bizarre(strange, fantasy, unreal) | |
| bloodless(dull, light, soft, poor) | |
| buoyant(light, slight, easy, thin) | |
| cadaverous(dull, light, soft, poor) | |
| casual(weak, soft, gentle, mild) | |
| colorless(dull, light, soft, poor) | |
| deathlike(dull, light, soft, poor) | |
| doughy(dull, light, soft, poor) | |
| downy(light, slight, easy, thin) | |
| easy(light, slight, thin, delicate) | |
| eerie | |
| effervescent(light, slight, easy, thin) | |
| elusive | |
| exhausted(uncertain, feeble, useless, trivial) |
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| APA | Smart Define. (2016). unsubstantial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, unsubstantial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>. |
| MLA | Smart Define. "unsubstantial thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms> |