105 entries under knowledgeable topic. ×

30
cultivated(verb, adjective, smooth, delicate, superior)
24
refined(adjective, smooth, delicate, superior, proper)
19
sophisticated(adjective, smooth, delicate, superior, proper)
16
polished(adjective, smooth, delicate, superior, restrained)
13
civilized(adjective, smooth, superior, familiar, polite)
12
educated(verb, adjective, refined, intellectual)
11
learned(adjective, familiar, intelligent, sophisticated, wise)
10
well-rounded(educated, erudite, enlightened, scholarly)
9
erudite(adjective, familiar, intellectual, learned)
9
scholarly(adjective, familiar, intelligent, wise, refined)
9
well-read(adjective, familiar, intelligent, informed)
8
finished(verb, familiar, expert, informed)
7
literary(adjective, familiar, experienced, learned)
7
literate(adjective, familiar, intelligent, refined)
6
lettered(adjective, familiar, intelligent, refined)
5
developed(adjective, smooth, soft, warm, delicate)
5
highbrow(adjective, refined, intellectual, learned)
5
informed(adjective, familiar, learned, well-informed)
5
tasteful(adjective, delicate, superior, familiar, elegant)
5
wise(adjective, familiar, serious, informed)
11 years ago|22k views|share |citing 
APASmart Define. (2015). cultured thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cultured/thesaurus/synonyms
ChicagoSmart Define. 2015. "cultured thesaurus" https://smartdefine.org/cultured/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cultured thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cultured/thesaurus/synonyms>.
MLASmart Define. "cultured thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/cultured/thesaurus/synonyms>