See well-bred in Webster's New World Roget's A-Z Thesaurus II
adjective
Characterized by discriminating taste and broad knowledge as a result of development or education:
civilized, cultivated, cultured, educated, polished, refined, urbane. See cultureCharacterized by good manners:
civil, courteous, genteel, mannerly, polite, well-mannered. See courtesy
Learn more about well-bred