genteel

adj.

[1]	over-polite , civilized , civilised , unnatural , pretentious , cultivated , cultured , affected , mannered , polite , putting on airs , pompous , overdone , (Colloq) posh , la-di-da/lah-di-dah/la-de-da , phoney/(US) phony , (Brit) county
[2]	courtly , polite , civil , well-mannered , well-bred , courteous , mannerly , gracious , proper , respectable , decorous , ladylike , gentlemanly , chivalrous , cavalier , debonair , suave , patrician , high-class , upper-class , aristocratic , thoroughbred , blue-blooded , noble , royal , (Colloq) classy , tony , upper crust , (US) silk-stocking
[3]	refined , polished , sophisticated , debonair , suave , urbane , cosmopolitan , cultivated , cultured , elegant , (Colloq) ritzy