40 entries under adjective topic. ×
| unneeded | |
| additional(unimportant, trivial, extra, supplementary) | |
| extrinsic | |
| insignificant(unimportant, trivial) | |
| secondary(important, useful, unimportant, trivial) | |
| subordinate(strong, main, lesser, supplementary) | |
| trivial(substantial, unimportant, serious) | |
| worthless | |
| inappropriate | |
| irrelevant | |
| marginal | |
| minor(superior, big, unimportant, trivial) | |
| odd | |
| petty(insignificant, trivial) | |
| pointless | |
| possible | |
| subsidiary(helpful, secondary) | |
| superficial | |
| unjustified | |
| alternate |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/necessary/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/necessary/thesaurus/antonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 26 September 2026. <https://smartdefine.org/necessary/thesaurus/antonyms> |