78 entries under master topic. ×

12
commander(noun, control, manage, guide, head)
11
uppermost(adjective, excellent, lead, important, rank)
10
dean(noun, person, head, leader)
10
executive(noun, adjective, rank, post)
10
president(noun, guide, head, boss)
9
captain(noun, guide, head, boss)
9
governor(noun, control, manage, guide, head)
9
headmaster(noun, dean)
9
kingpin
9
manager(noun, guide, head, boss)
9
senior(noun, adjective, rank, post)
9
staple(adjective, lead, head, whole)
8
grand(adjective, lead, fine, important, head)
8
high(adjective, lead, rank, head)
8
number one(noun, expression, adjective, order, bad)
8
ruler(noun, person, guide, head)
8
ruling(adjective, excellent, superior, important, head)
7
primal(adjective, lead, head, boss)
5
best(adjective, top, excellent, lead, important)
5
commandant(noun, control, manage, boss)
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APASmart Define. (2016). principal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/principal/thesaurus/synonyms
ChicagoSmart Define. 2016. "principal thesaurus" https://smartdefine.org/principal/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, principal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/principal/thesaurus/synonyms>.
MLASmart Define. "principal thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/principal/thesaurus/synonyms>