4
well-mannered(adjective, superior, proper, polite, refined)
3
adept(adjective, familiar, knowledgeable, expert, skilled)
3
adroit(adjective, expert, witty)
3
aristocratic(adjective, proper, polite, noble, refined)
3
bright(adjective, cool, significant, familiar, rational)
3
broad-minded(adjective, reasonable, sympathetic, rational, tolerant)
3
capable(adjective, familiar, intelligent, knowledgeable, skilled)
3
citified(adjective, cultured, urbane, erudite)
3
civil(adjective, superior, proper, polite, elegant)
3
complexity
3
crafty(adjective, witty, intuitive)
3
cynical(adjective, refined, cultured, classy, urbane)
3
decorous(adjective, elegant)
3
discriminating(slight, fine, thin, sensible, superior)
3
finespun(adjective, slight, fine, thin, delicate)
3
illegitimate
3
in the know(expression, adjective, idiom, familiar, knowledgeable)
3
ingenious(adjective, quiet, slight, fine, thin)
3
insightful(adjective, cool, significant, familiar, intelligent)
3
judicious(adjective, cool, sensible, significant, careful)
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APASmart Define. (2015). sophisticated thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sophisticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "sophisticated thesaurus" https://smartdefine.org/sophisticated/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, sophisticated thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sophisticated/thesaurus/synonyms>.
MLASmart Define. "sophisticated thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sophisticated/thesaurus/synonyms>