87 entries under adjective topic. ×

1
number one(important, essential, main, chief)
1
potent(important, essential, main, chief)
1
predominant(important, essential, main, chief)
1
prevailing(main, principal, predominant)
1
primitive(base, basic, key, main)
1
radical(base, basic, key, main)
1
star(important, essential, main, chief)
1
substratal(base, basic, key, main)
1
superior(important, essential, main, chief)
1
telling(important, essential, main, chief)
-1
top
-1
animated
-1
higher
-1
huge
-1
influential
-1
innate
-1
overriding
-1
proper
-1
pure
-1
rudimentary
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APASmart Define. (2015). ancillary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ancillary/thesaurus/antonyms
ChicagoSmart Define. 2015. "ancillary thesaurus" https://smartdefine.org/ancillary/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, ancillary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ancillary/thesaurus/antonyms>.
MLASmart Define. "ancillary thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/ancillary/thesaurus/antonyms>