- Definitions|2
- Thesaurus|4.5k
- Abbreviations|0
103 entries under flimsy topic. ×
| faulty(adjective, bad, wrong, fake, poor) | |
| weak(adjective, strong, light, slight, poor) | |
| invalid(adjective, bad, weak, correct, wrong) | |
| unstable(adjective, characteristic, quality, finance, banking) | |
| infirm(adjective, strong, light, weak, slight) | |
| unhealthy(adjective, weak, severe, disease, poor) | |
| defective(adjective, bad, wrong, thin, false) | |
| false(adjective, bad, light, weak, correct) | |
| unreliable(adjective, dangerous, characteristic, quality, finance) | |
| fallacious(adjective, bad, correct, wrong, fake) | |
| frail(adjective, strong, light, weak, slight) | |
| illogical(adjective, correct, wrong, false, silly) | |
| shaky(adjective, weak, slight, thin, delicate) | |
| erroneous(adjective, bad, correct, wrong, fake) | |
| feeble(adjective, strong, light, weak, slight) | |
| flawed(adjective, wrong, false, well, incorrect) | |
| fragile(adjective, strong, light, weak, slight) | |
| ill(adjective, weak, delicate, sick, feeble) | |
| diseased(adjective, ill, well, unhealthy, unfit) | |
| mad(adjective, wrong, false, silly, foolish) |
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| APA | Smart Define. (2015). unsound thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unsound thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>. |
| MLA | Smart Define. "unsound thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms> |