- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
59 entries under ineffectual topic. ×
| useless(adjective, weak, poor, failure, base) | |
| unavailing(adjective, weak, poor, failure, base) | |
| worthless(adjective, weak, poor, base, careless) | |
| impotent(adjective, weak, poor, failure, silly) | |
| incompetent(adjective, weak, poor, careless, stupid) | |
| weak(adjective, dull, light, soft, poor) | |
| inefficacious(adjective, affect, useless, incompetent, unsound) | |
| vain(adjective, weak, stupid, insignificant, useless) | |
| inept(adjective, weak, poor, stupid, idle) | |
| inadequate(adjective, dull, light, weak, soft) | |
| powerless(adjective, weak, silly, stupid, insignificant) | |
| barren(adjective, weak, poor, base, inferior) | |
| spineless(adjective, weak, poor, inferior, inadequate) | |
| inoperative(adjective, weak, stupid, idle, useless) | |
| lame(adjective, weak, poor, inferior, inadequate) | |
| unqualified(adjective, weak, poor, inadequate, incompetent) | |
| invalid(adjective, poor, inadequate, useless, void) | |
| null(adjective, inferior, inadequate, feeble, useless) | |
| void(adjective, useless, unsound, hopeless, vain) | |
| valueless(adjective, poor, base, stupid, inferior) |
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| APA | Smart Define. (2016). ineffective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ineffective/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, ineffective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ineffective/thesaurus/synonyms>. |
| MLA | Smart Define. "ineffective thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/ineffective/thesaurus/synonyms> |