68 entries under knowledgeable topic. ×

35
polished(noun, verb, adjective, smooth, delicate)
30
cultivated(verb, adjective, smooth, reasonable, taste)
21
sophisticated(adjective, smooth, reasonable, slight, fancy)
19
cultured(adjective, smooth, delicate, superior, proper)
17
civilized(verb, adjective, good, smooth, correct)
15
tasteful(adjective, taste, sharp, obscure, delicate)
11
educated(verb, adjective, reasonable, polite, rational)
6
enriched(verb, adjective, familiar, better)
5
developed(verb, adjective, superior, familiar, intelligent)
4
literary(adjective, familiar, informed, experienced)
4
mature(adjective, familiar, practical, informed)
4
matured(familiar, informed, industrialized)
3
corrected(verb, adjective, familiar, better)
2
experienced(adjective, superior, familiar, intelligent, sophisticated)
2
expert(familiar, informed, experienced, cultured)
2
formed(familiar, informed, experienced, cultured)
2
knowing(adjective, familiar, practical, informed)
2
learned(adjective, reasonable, familiar, rational, intelligent)
2
lettered(adjective, familiar, informed, experienced)
2
literate(adjective, reasonable, familiar, polite, rational)
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APASmart Define. (2016). refined thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/refined/thesaurus/synonyms
ChicagoSmart Define. 2016. "refined thesaurus" https://smartdefine.org/refined/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, refined thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/refined/thesaurus/synonyms>.
MLASmart Define. "refined thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/refined/thesaurus/synonyms>