47 entries under adjective topic. ×
| unavailing(useless, ineffective, ineffectual, unproductive) | |
| unfruitful(useless, ineffective, ineffectual, unproductive) | |
| unproductive(useless, ineffective) | |
| unprofitable(useless, ineffective, unproductive) | |
| unprolific(useless, ineffective, ineffectual, unproductive) | |
| unsuccessful(useless, ineffective, ineffectual, unproductive) | |
| vain(useless, ineffective, unproductive) | |
| venerable | |
| wild goose chase(expression, idiom, useless, ineffective) | |
| chronic | |
| crusted | |
| deep-rooted | |
| deep-seated | |
| ineffective(useless, ineffectual, unproductive) | |
| ineradicable | |
| ingrained | |
| inherent | |
| inner | |
| inveterate | |
| lasting |
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| APA | Smart Define. (2016). product thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/product/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "product thesaurus" https://smartdefine.org/product/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, product thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/product/thesaurus/synonyms>. |
| MLA | Smart Define. "product thesaurus" 1 March 2016. Web. 26 September 2026. <https://smartdefine.org/product/thesaurus/synonyms> |