- Definitions|0
- Thesaurus|48
- Abbreviations|1
43 entries under limited topic. ×
| abortive(inadequate, feeble, useless, vain) | |
| anticlimactic(inadequate, feeble, useless, unpolluted) | |
| barren(inadequate, feeble, useless, vain) | |
| bootless(inadequate, feeble, useless, vain) | |
| defeasible(inadequate, feeble, useless, unpolluted) | |
| emasculate(inadequate, feeble, useless, vain) | |
| feckless(inadequate, feeble, useless, vain) | |
| forceless(inadequate, feeble, useless, unpolluted) | |
| fruitless(inadequate, feeble, useless, vain) | |
| futile(inadequate, feeble, useless, vain) | |
| idle(inadequate, feeble, useless, vain) | |
| impotent(inadequate, feeble, useless, vain) | |
| incompetent(inadequate, feeble, useless, vain) | |
| indecisive(inadequate, feeble, useless, vain) | |
| ineffectual(inadequate, feeble, useless, vain) | |
| inefficient(inadequate, feeble, useless, vain) | |
| inept(inadequate, feeble, useless, vain) | |
| inferior(inadequate, feeble, useless, vain) | |
| innocuous(inadequate, feeble, useless, vain) | |
| inoperative(inadequate, feeble, useless, vain) |
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| APA | Smart Define. (2013). not effective thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/not_effective/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "not effective thesaurus" https://smartdefine.org/not_effective/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, not effective thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/not_effective/thesaurus/synonyms>. |
| MLA | Smart Define. "not effective thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/not_effective/thesaurus/synonyms> |