52 entries under mature topic. ×

30
cultivated(verb, adjective, smooth, delicate, superior)
19
sophisticated(adjective, smooth, delicate, superior, proper)
18
well-bred(adjective, smooth, fine, superior, proper)
14
suave(adjective, smooth, superior, polite, elegant)
11
learned(adjective, familiar, intelligent, sophisticated, wise)
10
knowledgeable(adjective, familiar, intelligent, sophisticated, refined)
7
enlightened(adjective, superior, familiar, sophisticated, refined)
6
advanced(adjective, superior, sophisticated, refined)
6
cosmopolitan(adjective, smooth, sophisticated, refined, practical)
3
experienced(adjective, superior, familiar, intelligent, sophisticated)
3
mellow(adjective, smooth, warm, full, rich)
3
schooled(adjective, familiar, intelligent, refined, knowledgeable)
3
worldly(adjective, smooth, familiar, polite, sophisticated)
3
worldly-wise(adjective, familiar, life, sophisticated, knowledgeable)
2
citified(adjective, smooth, refined, practical)
2
cool(adjective, refined, practical, classy)
2
couth(adjective, smooth, refined, practical)
2
knowing(adjective, familiar, sophisticated, refined, practical)
2
studied(adjective, smooth, polite, elegant, refined)
2
svelte(adjective, smooth, refined, practical)
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APASmart Define. (2015). cultured thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/cultured/thesaurus/synonyms
ChicagoSmart Define. 2015. "cultured thesaurus" https://smartdefine.org/cultured/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, cultured thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cultured/thesaurus/synonyms>.
MLASmart Define. "cultured thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/cultured/thesaurus/synonyms>