47 entries under head topic. ×

19
primary(adjective, lead, important, significant)
18
key(adjective, lead, important, master)
18
cardinal(noun, adjective, lead, important)
16
chief(adjective, lead, important, significant)
15
main(adjective, lead, important, significant)
15
prime(adjective, lead, important, significant)
14
principal(adjective, lead, important, significant)
11
core(adjective, lead, master, essential)
11
foremost(adjective, lead, significant, master)
11
primal(adjective, lead, master, boss)
10
leading(adjective, top, important, essential)
8
capital(noun, adjective, lead, master)
7
dominant(adjective, top, essential, prime)
7
major(adjective, lead, important, significant)
6
master(adjective, lead, boss, main)
5
outstanding(adjective, essential, core, key)
5
predominant(adjective, essential, core, key)
4
arch(adjective, lead, master, boss)
4
premier(adjective, lead, master, boss)
4
star(adjective, lead, master, boss)
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APASmart Define. (2015). central thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/central/thesaurus/synonyms
ChicagoSmart Define. 2015. "central thesaurus" https://smartdefine.org/central/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, central thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/central/thesaurus/synonyms>.
MLASmart Define. "central thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/central/thesaurus/synonyms>