79 entries under adjective topic. ×
| irrelevant | |
| lousy | |
| nonsensical | |
| nugatory | |
| null | |
| pathetic(good, sad, affecting) | |
| pointless | |
| senseless | |
| superfluous | |
| unacceptable(bad, awkward, useless) | |
| unfitting(bad, awkward, useless) | |
| unhandy(bad, awkward, useless) | |
| unproductive(bad, awkward, useless, productive) | |
| unvaluable(bad, awkward, useless) | |
| unworthy(value, proper) | |
| vain | |
| wicked(destructive, troublesome) | |
| aimless | |
| disagreeable(bad, awkward, useless) | |
| effete |
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| APA | Smart Define. (2016). useful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/useful/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "useful thesaurus" https://smartdefine.org/useful/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, useful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/useful/thesaurus/antonyms>. |
| MLA | Smart Define. "useful thesaurus" 5 January 2016. Web. 28 September 2026. <https://smartdefine.org/useful/thesaurus/antonyms> |