55 entries under prominent topic. ×

1
heavy(great, extraordinary, significant, serious)
1
high-profile(great, important, outstanding, serious)
1
high-ranking(important, outstanding, distinguished, well-known)
1
illustrious(great, extraordinary, important, outstanding)
1
leonine(important, outstanding, distinguished, well-known)
1
lionlike(important, outstanding, distinguished, well-known)
1
lofty(important, outstanding, distinguished, well-known)
1
marked(outstanding, significant, serious, vital)
1
memorable(adjective, outstanding, significant, serious)
1
noble(important, outstanding, distinguished, well-known)
1
noted(great, important, famous, outstanding)
1
noteworthy(important, outstanding, notable, distinguished)
1
observable(great, extraordinary, outstanding, serious)
1
of note(expression, important, outstanding, significant)
1
page-oner(important, outstanding, distinguished, well-known)
1
paramount(important, outstanding, significant, vital)
1
preeminent(great, important, outstanding, serious)
1
prestigious(important, outstanding, distinguished, well-known)
1
red-letter(great, extraordinary, outstanding, serious)
1
redoubted(important, outstanding, distinguished, well-known)
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APASmart Define. (2015). big-league thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/big-league/thesaurus/synonyms
ChicagoSmart Define. 2015. "big-league thesaurus" https://smartdefine.org/big-league/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, big-league thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/big-league/thesaurus/synonyms>.
MLASmart Define. "big-league thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/big-league/thesaurus/synonyms>