307 entries under adjective topic. ×
| forceless(enervated, meaningless, senescent, unsubstantiated) | |
| fraudulent(wrong, fake, false, counterfeit) | |
| good-for-nothing(useless, unfit) | |
| good for nothing(useless, unfit) | |
| green(mean, bad, weak, poor) | |
| hollow(fake, poor, false, counterfeit) | |
| idle | |
| illusive(wrong, fake, counterfeit, dishonest) | |
| impossible | |
| impractical(useless, unfit) | |
| inadvisable | |
| inappreciable(useless, unfit) | |
| inappropriate(useless, unfit) | |
| incapable of(useless, unfit) | |
| incomplete(poor, false, inadequate, insufficient) | |
| ineligible(useless, unfit) | |
| insufficient(useless, unfit) | |
| inutile(useless, unfit) | |
| irrelative | |
| irrelevant |
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| APA | Smart Define. (2016). invalid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/invalid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "invalid thesaurus" https://smartdefine.org/invalid/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, invalid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/invalid/thesaurus/synonyms>. |
| MLA | Smart Define. "invalid thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/invalid/thesaurus/synonyms> |