122 entries under adjective topic. ×
| useless(weak, inferior, inadequate, limited) | |
| ineffectual(weak, stupid, idle, inadequate) | |
| broken(verb, ineffectual) | |
| inactive(action, calm, dull, gentle) | |
| ineffective(weak, stupid, idle, useless) | |
| inefficacious(weak, skill, inferior, inadequate) | |
| invalid(void, unsound, worthless, unacceptable) | |
| idle(action, calm, dull, weak) | |
| unusable(weak, stupid, useless, impractical) | |
| void(inferior, inadequate, feeble, useless) | |
| bootless(weak, stupid, inferior, inadequate) | |
| dormant(calm, dull, gentle, still) | |
| futile(weak, stupid, inferior, inadequate) | |
| unworkable(weak, stupid, idle, incompetent) | |
| vain(weak, stupid, inferior, inadequate) | |
| barren(inadequate, limited, feeble, useless) | |
| dead(calm, dull, cold, still) | |
| defunct(dull, cold, tired, lifeless) | |
| fruitless(weak, stupid, inferior, idle) | |
| inadequate(limited, feeble, useless, inept) |
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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> |