221 entries under adjective topic. ×

29
primary(lead, importance, important, head)
26
principal(top, lead, importance, important)
26
chief(quality, top, lead, superior)
25
main(quality, top, lead, superior)
22
prime(quality, lead, figure, superior)
20
essential(importance, important, significant, original)
20
fundamental(important, head, significant, beginning)
18
leading(quality, tough, top, superior)
17
central(lead, important, head, significant)
17
key(lead, important, head, significant)
16
foremost(lead, importance, important, head)
16
paramount(quality, tough, top, perfect)
14
first(order, quality, top, superior)
13
important(significant, original, essential, critical)
13
carmine(noun, colour, glowing, rose)
12
basic(important, head, significant, beginning)
12
vital(importance, important, significant, original)
10
capital(noun, quality, top, lead)
10
primal(lead, head, master, boss)
10
ruby(noun, colour, glowing, rose)
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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>