4 entries under basic topic. ×
| fundamental(noun, adjective, part, important) | |
| essential(noun, adjective, important, vital) | |
| preparatory(adjective, introductory) | |
| staple(adjective, necessary) |
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| APA | Smart Define. (2015). auxiliary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/auxiliary/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "auxiliary thesaurus" https://smartdefine.org/auxiliary/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, auxiliary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/auxiliary/thesaurus/antonyms>. |
| MLA | Smart Define. "auxiliary thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/auxiliary/thesaurus/antonyms> |