107 entries under basic topic. ×

40
primary(adjective, order, body, start, excellent)
36
chief(adjective, order, quality, bad, tough)
34
principal(adjective, good, order, body, bad)
31
main(adjective, good, quality, lead, superior)
28
first(adjective, good, order, quality, bad)
25
foremost(adjective, order, bad, tough, top)
23
leading(adjective, good, order, quality, bad)
21
paramount(adjective, good, order, quality, bad)
20
cardinal(adjective, quality, lead, figure, superior)
19
essential(adjective, body, importance, material, pure)
18
fundamental(adjective, body, material, pure, important)
16
organic(adjective, important, significant, natural, animate)
15
important(adjective, good, significant, original, essential)
15
major(adjective, lead, important, head, significant)
14
predominant(adjective, important, head, significant, essential)
13
central(adjective, lead, important, head, significant)
13
original(adjective, order, body, start, material)
12
key(adjective, lead, important, head, significant)
12
outstanding(adjective, good, bad, great, tough)
10
dominant(adjective, quality, top, excellent, superior)
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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>