- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
163 entries under inadequate topic. ×
| ineffective(adjective, dull, light, weak, soft) | |
| useless(adjective, weak, poor, failure, base) | |
| unavailing(adjective, weak, poor, failure, base) | |
| futile(adjective, weak, poor, base, careless) | |
| feeble(adjective, dull, strong, light, weak) | |
| impotent(adjective, strong, weak, ability, poor) | |
| unproductive(adjective, weak, poor, base, silly) | |
| inefficient(adjective, weak, thin, delicate, failure) | |
| weak(adjective, dull, strong, light, soft) | |
| bootless(adjective, useless, arouse bad feelings, feature, state) | |
| fruitless(adjective, weak, failure, silly, stupid) | |
| vain(adjective, weak, stupid, insignificant) | |
| worthless(adjective, weak, poor, base, careless) | |
| inefficacious(adjective, skill, affect, feeble) | |
| abortive(adjective, failure, stupid, feeble) | |
| incompetent(adjective, weak, poor, thin, delicate) | |
| unsuccessful(adjective, weak, limited, feeble) | |
| idle(adjective, weak, stupid, limited) | |
| powerless(adjective, strong, weak, ability, thin) | |
| unable(adjective, weak, skill, limited) |
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| APA | Smart Define. (2016). ineffectual thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ineffectual/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ineffectual thesaurus" https://smartdefine.org/ineffectual/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, ineffectual thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ineffectual/thesaurus/synonyms>. |
| MLA | Smart Define. "ineffectual thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/ineffectual/thesaurus/synonyms> |