7
somebody(noun, person, informal, figure, importance)
6
VIP(noun, person, informal, important, star)
6
big(adjective, great, informal, heavy, important)
6
bigwig(noun, name, slang, figure, important)
6
chief(noun, adjective, order, superior, heavy)
6
considerable(adjective, big, heavy, important, significant)
6
lion(noun, figure, important, star, celebrity)
6
major-league(adjective, great, extraordinary, important, significant)
6
titan(noun, adjective, feature, characteristic, trait)
5
behemoth
5
big-league(adjective, great, informal, extraordinary, important)
5
colossus
5
fat(adjective, big, heavy, substantial)
5
thought leader
4
big-timer(noun, informal, important)
4
big name(noun, expression, idiom, figure, famous)
4
big shot(noun, expression, idiom, person, slang)
4
big wheel(noun, expression, slang, important, boss)
4
consequential(adjective, big, heavy, important, significant)
4
critical(adjective, great, big, heavy, important)
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APASmart Define. (2016). heavyweight thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heavyweight/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavyweight thesaurus" https://smartdefine.org/heavyweight/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, heavyweight thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heavyweight/thesaurus/synonyms>.
MLASmart Define. "heavyweight thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/heavyweight/thesaurus/synonyms>