488 entries under adjective topic. ×

4
consummate(great, perfect, super, first)
4
crack(noun, good, bad, great)
4
crowning(top, excellent, fine, superior)
4
elegant(great, excellent, solid, wonderful)
4
exemplary(good, cool, great, excellent)
4
first key
4
focal(important, significant, key, main)
4
formative
4
hegemonic(lead, head, master, boss)
4
iconic
4
inaugural(order, heavy, head, beginning)
4
incomparable(good, bad, great, tough)
4
inescapable
4
introductory(head, beginning, opening, original)
4
nonpareil(noun, bad, tough, top)
4
notable(good, great, excellent, intense)
4
numero uno(expression, job, head, beginning)
4
opening(noun, start, head, beginning)
4
overruling(importance, serious, essential, basic)
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pivotal
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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>