- Definitions|2
- Thesaurus|4.5k
- Abbreviations|0
125 entries under wrong topic. ×
| faulty(adjective, bad, fake, poor) | |
| invalid(adjective, bad, weak, correct) | |
| unstable(adjective, characteristic, quality, finance, banking) | |
| defective(adjective, bad, thin, false) | |
| false(adjective, bad, light, weak, correct) | |
| unreliable(adjective, dangerous, characteristic, quality, finance) | |
| fallacious(adjective, bad, correct, fake) | |
| illogical(adjective, correct, false, silly) | |
| erroneous(adjective, bad, correct, fake) | |
| flawed(adjective, false, well, incorrect) | |
| unfounded(adjective, fake, false, counterfeit) | |
| mad(adjective, false, silly, foolish) | |
| incorrect(adjective, bad, correct, fake) | |
| unreasonable(adjective, false, silly, foolish) | |
| inaccurate(adjective, bad, correct, fake) | |
| specious(adjective, bad, correct, fake) | |
| untrue(adjective, bad, correct, fake) | |
| irrational(adjective, false, silly, foolish) | |
| inexact(adjective, bad, fake, false) | |
| insane(adjective, silly, foolish, stupid) |
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| APA | Smart Define. (2015). unsound thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unsound thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>. |
| MLA | Smart Define. "unsound thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms> |