2
praiseworthy(commendable, laudable)
2
predominant(head, original, better, prime, advanced)
2
preeminent(adjective, bad, tough, top, excellent)
2
premier(adjective, top, superior, head, original)
2
primary(adjective, good, excellent, exceptional, better)
2
principal(adjective, bad, tough, top, excellent)
2
private(noun, informal, service, soldier, sapper)
2
prominent(adjective, outstanding, worthy, notable, eminent)
2
pure(adjective, great, perfect, super, first)
2
ripping(adjective, great, perfect, super, first)
2
ritzy(adjective, luxury, grand, extravagant, generous)
2
selected(adjective, top, excellent, outstanding, select)
2
shipshape(adjective, good, bad, great, sound)
2
smart(adjective, cool, great, refined, masterly)
2
striking(adjective, good, cool, great, pleasant)
2
stunning(adjective, informal, marvelous, beautiful)
2
swank(adjective, luxury, exclusive, luxurious, sumptuous)
2
top-class(adjective, great, excellent, perfect, superior)
2
top-grade(adjective, excellent, top-class)
2
top-level(adjective, sound, fine, informal, important)
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APASmart Define. (2016). first-class thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/first-class/thesaurus/synonyms
ChicagoSmart Define. 2016. "first-class thesaurus" https://smartdefine.org/first-class/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, first-class thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/first-class/thesaurus/synonyms>.
MLASmart Define. "first-class thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/first-class/thesaurus/synonyms>