Synonyms|29Antonyms|0|Broader|0Narrower|0Related|0
1
activist
1
ball of fire(expression, idiom)
1
big-timer
1
big cheese
1
big noise
1
big shot
1
big wheel
1
bustler
1
busy bee
1
doer
1
eager beaver
1
enthusiast
1
go-getter
1
high-muck-a-muck
1
his nibs
1
human dynamo
1
hustler
1
live wire
1
man of action(expression, idiom)
1
man of deeds(expression, idiom)
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APASmart Define. (2015). big time operator thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/big_time_operator/thesaurus/synonyms
ChicagoSmart Define. 2015. "big time operator thesaurus" https://smartdefine.org/big_time_operator/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, big time operator thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/big_time_operator/thesaurus/synonyms>.
MLASmart Define. "big time operator thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/big_time_operator/thesaurus/synonyms>