45 entries under feeble topic. ×
| useless(adjective, weak, inferior, inadequate, limited) | |
| ineffectual(adjective, weak, stupid, idle, inadequate) | |
| idle(adjective, action, calm, dull, weak) | |
| void(adjective, inferior, inadequate, useless) | |
| bootless(adjective, weak, stupid, inferior, inadequate) | |
| futile(adjective, weak, stupid, inferior, inadequate) | |
| vain(adjective, weak, stupid, inferior, inadequate) | |
| barren(adjective, inadequate, limited, useless) | |
| fruitless(adjective, weak, stupid, inferior, idle) | |
| inadequate(adjective, limited, useless, inept) | |
| unavailing(adjective, weak, stupid, inferior, idle) | |
| worthless(adjective, weak, stupid, inferior, inadequate) | |
| nugatory(adjective, inferior, inadequate, limited) | |
| inefficient(weak, skill, inferior, inadequate) | |
| null(adjective, inferior, inadequate, limited) | |
| null and void(expression, adjective, idiom, inferior, inadequate) | |
| unfruitful(adjective, inferior, inadequate, limited) | |
| unproductive(adjective, weak, stupid, idle, inadequate) | |
| abortive(weak, stupid, inferior, idle, inadequate) | |
| incompetent(weak, skill, stupid, idle, inadequate) |
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| APA | Smart Define. (2016). inoperative thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inoperative/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inoperative thesaurus" https://smartdefine.org/inoperative/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, inoperative thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inoperative/thesaurus/synonyms>. |
| MLA | Smart Define. "inoperative thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/inoperative/thesaurus/synonyms> |