4
crucial(adjective, great, big, heavy, important)
4
dignitary(noun, figure, important, star, celebrity)
4
eminence(noun, important, dignity, celebrity, personage)
4
giant
4
great(adjective, extraordinary, important, outstanding, serious)
4
hulk
4
important(adjective, great, big, heavy, important)
4
momentous(adjective, big, heavy, important, outstanding)
4
nabob(noun, important, star, celebrity, superstar)
4
substantial(adjective, big, heavy, important, significant)
4
superior(noun, rank, head, boss, chief)
3
big-name(adjective, important)
3
blue-chip(adjective, important)
3
boxer
3
bulky(adjective, big, heavy, significant, substantial)
3
celebrity(noun, star, someone, luminary, dignitary)
3
character(noun, important, dignitary)
3
earthshaking(adjective, important)
3
high-powered(adjective, important)
3
notability(noun, important, dignity, celebrity, personage)
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APASmart Define. (2016). heavyweight thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heavyweight/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavyweight thesaurus" https://smartdefine.org/heavyweight/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, heavyweight thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heavyweight/thesaurus/synonyms>.
MLASmart Define. "heavyweight thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/heavyweight/thesaurus/synonyms>