40
primary(adjective, order, body, start, excellent)
36
chief(adjective, order, quality, bad, tough)
36
quality(noun, adjective, good, great, top)
34
principal(adjective, good, order, body, bad)
31
main(adjective, good, quality, lead, superior)
30
superior(adjective, good, quality, bad, great)
28
first(adjective, good, order, quality, bad)
27
capital(noun, adjective, good, quality, bad)
27
best(noun, adjective, quality, strength, top)
25
foremost(adjective, order, bad, tough, top)
23
leading(adjective, good, order, quality, bad)
23
choice(noun, adjective, good, quality, bad)
22
excellent(adjective, good, quality, bad, cool)
22
first-class(adjective, good, quality, bad, cool)
22
top(noun, adjective, good, quality, great)
22
elite(noun, adjective, top, excellent, fine)
21
paramount(adjective, good, order, quality, bad)
20
cardinal(adjective, quality, lead, figure, superior)
20
first-rate(adjective, good, quality, bad, cool)
19
essential(adjective, body, importance, material, pure)
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APASmart Define. (2016). Prime thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/prime/thesaurus/synonyms
ChicagoSmart Define. 2016. "Prime thesaurus" https://smartdefine.org/prime/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, Prime thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/prime/thesaurus/synonyms>.
MLASmart Define. "Prime thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/prime/thesaurus/synonyms>