83 entries under inadequate topic. ×
| improbable(adjective, poor, thin, small) | |
| incompetent(adjective, poor, sloppy, ineffective) | |
| inconceivable(adjective, poor, thin, small) | |
| inconclusive(adjective, poor, thin, small) | |
| incredible(adjective, poor, thin, small) | |
| ineffective(adjective, poor, ineffectual, toothless) | |
| ineffectual(adjective, poor, ineffective, toothless) | |
| inept(adjective, poor, sloppy, ineffective) | |
| invalid(adjective, poor, ineffective, ineffectual) | |
| no good(expression, adjective, poor, common, inferior) | |
| raw(adjective, poor, thin, small) | |
| second(lower, mediocre, unacceptable) | |
| shallow(adjective, poor, thin, small) | |
| slim(adjective, poor, thin, small) | |
| spineless(adjective, poor, ineffective, ineffectual) | |
| thick(adjective, poor, thin, small) | |
| thin(adjective, poor, small, deficient) | |
| toothless(adjective, poor, ineffective, ineffectual) | |
| unbelievable(adjective, poor, thin, small) | |
| unconvincing(adjective, poor, thin, small) |
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| APA | Smart Define. (2016). substandard thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/substandard/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "substandard thesaurus" https://smartdefine.org/substandard/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, substandard thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/substandard/thesaurus/synonyms>. |
| MLA | Smart Define. "substandard thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/substandard/thesaurus/synonyms> |