- Definitions|3
- Thesaurus|1k
- Abbreviations|0
10 entries under vital topic. ×
| key(adjective, base, important, essential, basic) | |
| important(adjective, essential, prime, necessary) | |
| leading(adjective, important, essential, prime) | |
| underlying(adjective, base, essential, basic, prime) | |
| ruling(adjective, important, essential, prime) | |
| dominant(adjective, essential, prime, necessary) | |
| considerable(adjective, essential, prime, necessary) | |
| constitutional(adjective, essential, prime, necessary) | |
| initial(adjective, essential, prime, necessary) | |
| constitutive(adjective, important, significant, substantial, essential) |
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| APA | Smart Define. (2015). ancillary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ancillary/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "ancillary thesaurus" https://smartdefine.org/ancillary/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, ancillary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ancillary/thesaurus/antonyms>. |
| MLA | Smart Define. "ancillary thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/ancillary/thesaurus/antonyms> |