40 entries under boss topic. ×

8
grand(adjective, lead, importance, head, master)
7
big-league(adjective, lead, importance, head, master)
7
core(adjective, lead, importance, head, master)
7
key(adjective, lead, importance, head, master)
3
chief(adjective, lead, important, head, master)
2
star(adjective, lead, head, master)
1
arch(adjective, lead, head, master)
1
banner(adjective, lead, head, master)
1
basal(adjective, lead, head, master)
1
base(adjective, lead, head, master)
1
best(adjective, lead, head, master)
1
broad(adjective, lead, head, master)
1
capital(adjective, lead, head, master)
1
cardinal(adjective, lead, head, master)
1
central(adjective, lead, head, master)
1
crux(adjective, lead, head, master)
1
flagship(adjective, lead, head, master)
1
foremost(adjective, lead, head, master)
1
frontmost(adjective, lead, head, master)
1
general(adjective, lead, head, master)
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APASmart Define. (2013). big league thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/big_league/thesaurus/synonyms
ChicagoSmart Define. 2013. "big league thesaurus" https://smartdefine.org/big_league/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, big league thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/big_league/thesaurus/synonyms>.
MLASmart Define. "big league thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/big_league/thesaurus/synonyms>