75 entries under head topic. ×

29
primary(adjective, lead, importance, important)
26
principal(adjective, top, lead, importance, important)
26
chief(adjective, quality, top, lead, superior)
25
main(adjective, quality, top, lead, superior)
22
prime(adjective, quality, lead, figure, superior)
20
fundamental(adjective, important, significant, beginning)
18
leading(adjective, quality, tough, top, superior)
17
central(adjective, lead, important, significant)
17
key(adjective, lead, important, significant)
16
foremost(adjective, lead, importance, important)
12
basic(adjective, important, significant, beginning)
10
capital(noun, adjective, quality, top, lead)
10
primal(adjective, lead, master, boss)
9
major(adjective, lead, important, significant)
7
premier(adjective, lead, important, beginning)
5
elementary(adjective, important, significant, beginning)
5
master(adjective, lead, boss)
5
rudimentary(adjective, important, significant, beginning)
4
arch(adjective, lead, master, boss)
4
basal(adjective, lead, important, significant)
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APASmart Define. (2015). cardinal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cardinal/thesaurus/synonyms
ChicagoSmart Define. 2015. "cardinal thesaurus" https://smartdefine.org/cardinal/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cardinal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cardinal/thesaurus/synonyms>.
MLASmart Define. "cardinal thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/cardinal/thesaurus/synonyms>