73 entries under knowledgeable topic. ×

22
cultivated(verb, adjective, smooth, reasonable, gentle)
18
refined(verb, adjective, good, smooth, correct)
15
polished(adjective, smooth, superior, familiar, polite)
13
cultured(adjective, smooth, superior, familiar, polite)
13
educated(verb, adjective, reasonable, polite, rational)
13
sophisticated(adjective, smooth, reasonable, superior, familiar)
4
developed(verb, adjective, superior, familiar, intelligent)
4
literate(adjective, reasonable, familiar, polite, rational)
2
accomplished(familiar, refined, informed, experienced)
2
enriched(familiar, informed, experienced, cultured)
2
erudite(familiar, informed, experienced, cultured)
2
informed(adjective, familiar, rational, tolerant)
2
learned(adjective, reasonable, familiar, rational, intelligent)
2
lettered(familiar, informed, experienced, cultured)
2
scholarly(familiar, informed, experienced, cultured)
2
schooled(verb, familiar, informed, experienced)
2
trained(verb, adjective, gentle, mild, familiar)
2
well-informed(adjective, familiar, informed, experienced)
2
wise(adjective, familiar, informed, experienced)
2
worldly(adjective, smooth, familiar, polite)
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APASmart Define. (2016). civilized thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/civilized/thesaurus/synonyms
ChicagoSmart Define. 2016. "civilized thesaurus" https://smartdefine.org/civilized/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, civilized thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/civilized/thesaurus/synonyms>.
MLASmart Define. "civilized thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/civilized/thesaurus/synonyms>