- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
147 entries under weak topic. ×
| puny(adjective, strong, light, soft) | |
| chimerical(adjective, light, slight, gentle) | |
| trivial(adjective, light, soft, slight) | |
| unstable(adjective, delicate, false, ill) | |
| ephemeral(light, slight, frail, imaginary) | |
| insecure(adjective, delicate, false, unstable) | |
| metaphysical(adjective, body, light, slight) | |
| paltry(adjective, small, insignificant, unimportant) | |
| poor(adjective, dull, light, soft) | |
| trifling(adjective, light, soft, slight) | |
| aerial(adjective, light, slight, substance) | |
| breakable(adjective, delicate, feeble, infirm) | |
| false(bad, light, slight, ill) | |
| frangible(adjective, delicate, feeble, infirm) | |
| imponderable(adjective, light, slight, heavenly) | |
| inadequate(adjective, dull, light, soft) | |
| sleazy(adjective, slight, thin, feeble) | |
| unimportant(adjective, soft, gentle, mild) | |
| weakly(adjective, strong, delicate, uncertain) | |
| dainty(adjective, light, slight, easy) |
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| APA | Smart Define. (2016). unsubstantial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, unsubstantial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>. |
| MLA | Smart Define. "unsubstantial thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms> |