140 entries under useless topic. ×
| inappropriate(adjective, insignificant, unimportant, trivial) | |
| inept(adjective, weak, poor, inferior, limited) | |
| inappreciable(adjective, light, insignificant, unimportant) | |
| inefficient(adjective, weak, thin, delicate, inferior) | |
| invalid(adjective, bad, poor, false) | |
| futile(adjective, weak, limited, feeble) | |
| hopeless(adjective, weak, sad, unhappy) | |
| inefficacious(adjective, skill, feeble, unfit) | |
| inoperative(adjective, limited, feeble, inept) | |
| spineless(adjective, weak, poor, inferior, limited) | |
| unproductive(adjective, weak, slight, poor, thin) | |
| impractical(adjective, unfit, hopeless, unusable) | |
| improper(adjective, inappropriate, incorrect, unfit) | |
| powerless(adjective, strong, weak, ability, thin) | |
| unserviceable(adjective, unfit, impractical, hopeless) | |
| unusable(adjective, unfit, impractical, hopeless) | |
| below par(expression, adjective, idiom, weak, poor) | |
| bootless(adjective, limited, feeble, impractical) | |
| disabled(adjective, unfit, impotent) | |
| fruitless(adjective, weak, limited, feeble) |
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| APA | Smart Define. (2016). inadequate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inadequate/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inadequate thesaurus" https://smartdefine.org/inadequate/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, inadequate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inadequate/thesaurus/synonyms>. |
| MLA | Smart Define. "inadequate thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/inadequate/thesaurus/synonyms> |