155 entries under noun topic. ×

13
superior(adjective, quality, bad, great)
12
chief(adjective, order, quality, bad)
12
numero uno(expression, love, thing, prize)
11
boss(adjective, bad, great, excellent)
9
principal(adjective, order, bad, great)
8
leader(thing, head, boss, chief)
7
head(adjective, order, lead, heavy)
7
prize(love, feelings, job, adore)
7
top(adjective, quality, excellent, superior)
6
master(adjective, lead, thing, head)
5
director(head, effort, boss, leader)
4
choice(adjective, quality, excellent, superior)
4
executive(head, effort, boss, leader)
4
favorite(adjective, hit, choice, success)
4
first(adjective, pronoun, order, quality)
4
front-runner(choice, leader, darling, favorite)
3
Mr Big
3
big cheese
3
captain(head, effort, leader, chief)
3
head honcho(expression, head, boss, leader)
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APASmart Define. (2016). number one thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/number_one/thesaurus/synonyms
ChicagoSmart Define. 2016. "number one thesaurus" https://smartdefine.org/number_one/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, number one thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/number_one/thesaurus/synonyms>.
MLASmart Define. "number one thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/number_one/thesaurus/synonyms>