352 entries under adjective topic. ×

11
high(lead, important, rank, head)
11
number one(noun, expression, order, quality)
10
arch(order, top, lead, superior)
10
grand(lead, fine, important, head)
10
momentous(bad, great, excellent, superior)
10
overriding(important, significant, serious, prime)
9
preeminent(order, bad, great, tough)
9
prevailing(outstanding, prominent, prime, key)
9
vital(importance, big, important, significant)
8
flagship(noun, lead, head, master)
8
greatest(quality, bad, tough, top)
8
most important(expression, idiom)
8
primal(lead, important, head, master)
8
prominent(important, wonderful, famous, exceptional)
8
ranking
8
staple(lead, head, master, basic)
7
stellar(quality, top, superior, important)
7
super(noun, quality, bad, tough)
7
undefeated(excellent, super, best, unbeaten)
6
elder(rank, post, status, age)
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APASmart Define. (2016). chief thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/chief/thesaurus/synonyms
ChicagoSmart Define. 2016. "chief thesaurus" https://smartdefine.org/chief/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, chief thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/chief/thesaurus/synonyms>.
MLASmart Define. "chief thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/chief/thesaurus/synonyms>