138 entries under chief topic. ×

6
honcho(noun, head, boss, leader)
6
preceptor(noun, person, superior, head, judge)
6
prevalent(adjective, free, top, superior, usual)
5
commandant(noun, control, manage, master, boss)
5
general(adjective, lead, guide, head, usual)
5
incomparable(adjective, bad, tough, top, perfect)
5
owner(noun, superior, judge, boss, leader)
5
peerless(adjective, bad, tough, top, perfect)
5
top dog(noun, expression, idiom, superior, boss)
4
crowning(adjective, top, excellent, fine, superior)
4
employer(noun, superior, judge, boss, leader)
4
maximum(adjective, top, excellent, fine, superior)
4
overseer(noun, head, boss, leader)
4
predominate(adjective, free, top, superior, prime)
4
preponderant(adjective, free, top, extraordinary, superior)
4
salient(adjective, big, important, wonderful, exceptional)
4
transcendent(adjective, bad, tough, top, perfect)
3
CEO(noun, superior, head, boss)
3
conspicuous(adjective, great, big, wonderful, exceptional)
3
dominating(adjective, important, prominent, prime)
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APASmart Define. (2016). principal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/principal/thesaurus/synonyms
ChicagoSmart Define. 2016. "principal thesaurus" https://smartdefine.org/principal/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, principal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/principal/thesaurus/synonyms>.
MLASmart Define. "principal thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/principal/thesaurus/synonyms>