138 entries under chief topic. ×
| regnant(adjective, free, top, superior, powerful) | |
| reigning(adjective, main, independent, domineering) | |
| signal(adjective, great, extraordinary, big, unusual) | |
| skipper(noun, superior, guide, head, boss) | |
| slave driver(noun, expression, superior, judge, boss) | |
| spiritual leader(noun, expression, superior, judge, boss) | |
| standout(adjective, bad, great, excellent, big) | |
| surpassing(unusual, exceptional, outstanding, special, best) | |
| teacher(noun, superior, judge, boss, leader) | |
| tutor(noun, superior, judge, boss, leader) | |
| wheel(noun, superior, judge, boss, leader) | |
| better(superior, head, boss, manager) | |
| brass(superior, head, boss, manager) | |
| dominator(noun, boss, leader, manager) | |
| in demand(expression, basic, main, necessary) | |
| lead-off person(noun, expression, boss, leader) | |
| necessitous(important, capital, essential, vital, fundamental) | |
| swami(noun, superior, judge, boss, leader) |
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| APA | Smart Define. (2016). principal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/principal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "principal thesaurus" https://smartdefine.org/principal/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, principal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/principal/thesaurus/synonyms>. |
| MLA | Smart Define. "principal thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/principal/thesaurus/synonyms> |