40 entries under adjective topic. ×
| fundamental(noun, part, decrease, important) | |
| organic(unimportant, inorganic) | |
| essential(noun, decrease, common, usual) | |
| necessary(common, usual, unimportant, trivial) | |
| main(common, inferior, usual, principal) | |
| needed(common, usual) | |
| normal(common, usual) | |
| basic(noun, decrease, common, insignificant) | |
| integral(common, usual) | |
| key details(insignificant, unimportant, minor, subordinate) | |
| staple(basic, necessary) | |
| usual | |
| vital | |
| elementary(common, usual, advanced) | |
| capital(inferior, insignificant, essential, main) | |
| key(insignificant, unimportant) | |
| alkaline | |
| bare | |
| basal | |
| built-in |
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| APA | Smart Define. (2016). extra thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extra/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, extra thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extra/thesaurus/antonyms>. |
| MLA | Smart Define. "extra thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/extra/thesaurus/antonyms> |