- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
40 entries under ineffective topic. ×
| futile(adjective, weak, inadequate, limited, feeble) | |
| abortive(adjective, inferior, inadequate, limited, feeble) | |
| fruitless(adjective, weak, inferior, inadequate, limited) | |
| ineffectual(adjective, weak, inadequate, limited, feeble) | |
| useless(adjective, weak, failure, inferior, inadequate) | |
| unavailing(adjective, weak, inferior, short, inadequate) | |
| vain(adjective, weak, inferior, short, inadequate) | |
| unproductive(adjective, weak, inferior, inadequate, limited) | |
| bootless(adjective, inferior, inadequate, limited, feeble) | |
| failed(adjective, failing, vain, futile) | |
| unprofitable(adjective, gain, inferior, inadequate, feeble) | |
| pointless(adjective, product, useless, trivial, empty) | |
| defeated(adjective, weak, short, failing, finished) | |
| unfruitful(adjective, inferior, inadequate, limited, feeble) | |
| thwarted(adjective, failing, worsted, vain) | |
| worthless(adjective, inferior, inadequate, limited, feeble) | |
| sterile(adjective, useless, trivial, insufficient, hopeless) | |
| unlucky(adjective, bad, failing, wretched, inappropriate) | |
| barren(adjective, inadequate, feeble, useless, trivial) | |
| failing(adjective, failure, vain, weakening) |
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| APA | Smart Define. (2016). unsuccessful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsuccessful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsuccessful thesaurus" https://smartdefine.org/unsuccessful/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, unsuccessful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsuccessful/thesaurus/synonyms>. |
| MLA | Smart Define. "unsuccessful thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unsuccessful/thesaurus/synonyms> |