488 entries under adjective topic. ×

6
perfect(form, good, make, place)
6
pioneer(start, head, beginning, original)
6
preeminent(order, bad, tough, top)
6
preponderant(top, main, chief, principal)
6
prevailing(outstanding, best, prominent, key)
6
primo(order, quality, bad, tough)
6
worthy(bad, pleasant, fine)
5
controlling(top, head, essential, prominent)
5
dynamite(cool, great, fine, superb)
5
early(head, beginning, opening, original)
5
eminent(great, perfect, super, first)
5
fat(noun, top, informal, society)
5
finest(noun, good, quality, bad)
5
five-star(good, cool, great, sound)
5
foundational(pure, important, significant, original)
5
good(great, excellent, superior, best)
5
high-grade(quality, superior, high-quality)
5
incipient(head, beginning, opening, original)
5
meridian
5
momentous(good, intense, important, significant)
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APASmart Define. (2016). prime thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prime/thesaurus/synonyms
ChicagoSmart Define. 2016. "prime thesaurus" https://smartdefine.org/prime/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, prime thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prime/thesaurus/synonyms>.
MLASmart Define. "prime thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/prime/thesaurus/synonyms>