38 entries under invalid topic. ×
| useless(adjective, weak, inferior, inadequate, limited) | |
| ineffectual(adjective, weak, stupid, idle, inadequate) | |
| ineffective(adjective, weak, stupid, idle, useless) | |
| vain(adjective, weak, stupid, inferior, inadequate) | |
| barren(adjective, inadequate, limited, feeble, useless) | |
| dead(adjective, calm, dull, cold, still) | |
| defunct(adjective, dull, cold, tired, lifeless) | |
| fruitless(adjective, weak, stupid, inferior, idle) | |
| sterile(adjective, tired, over, lost, finished) | |
| worthless(adjective, weak, stupid, inferior, inadequate) | |
| nugatory(adjective, inferior, inadequate, limited, feeble) | |
| null(adjective, inferior, inadequate, limited, feeble) | |
| null and void(expression, adjective, idiom, inferior, inadequate) | |
| out of commission(expression, adjective, idiom, dull, weak) | |
| unfruitful(adjective, inferior, inadequate, limited, feeble) | |
| inanimate(adjective, still, lifeless, inactive, alive) | |
| asleep(adjective, calm, dull, gentle, still) | |
| bad(adjective, false, unreasonable, unsound, unacceptable) | |
| unsuccessful(adjective, inferior, inadequate, limited, feeble) | |
| avoided(adjective, meaningless, unsubstantiated, unsupported) |
For more, visit
Inoperative on
Power Thesaurus
| APA | Smart Define. (2016). inoperative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inoperative/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inoperative thesaurus" https://smartdefine.org/inoperative/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, inoperative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inoperative/thesaurus/synonyms>. |
| MLA | Smart Define. "inoperative thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/inoperative/thesaurus/synonyms> |