- Definitions|2
- Thesaurus|4.5k
- Abbreviations|0
554 entries under adjective topic. ×
| unfounded(wrong, fake, false, counterfeit) | |
| diseased(ill, well, unhealthy, unfit) | |
| groundless(foolish, unreasonable, error, reasoning) | |
| mad(wrong, false, silly, foolish) | |
| unsafe(characteristic, quality, finance, dangerous) | |
| untenable(false, reasoning, defended, indefensible) | |
| bad(bad, imperfection) | |
| imperfect(short, imperfection, deficient, broken) | |
| incorrect(bad, correct, wrong, fake) | |
| insubstantial(strong, light, weak, slight) | |
| unreasonable(wrong, false, silly, foolish) | |
| unsteady(weak, uncertain, unstable, ill) | |
| unsubstantial(bad, strong, light, weak) | |
| ailing(weak, delicate, dark, gloomy) | |
| damaged(hurt, deficient, broken, incomplete) | |
| delicate(strong, weak, slight, thin) | |
| flimsy(strong, light, weak, slight) | |
| inaccurate(bad, correct, wrong, fake) | |
| sick(weak, poor, false, inferior) | |
| specious(bad, correct, wrong, fake) |
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| APA | Smart Define. (2015). unsound thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unsound thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>. |
| MLA | Smart Define. "unsound thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms> |