Synonyms of upper-crust

1 Syllable
taught
2 Syllables
gallant, noble, trained, high-class, courteous, courtly, gentle, genteel, civil, well-bred
3 Syllables
polished, polite, urbane, cultured, refined, patrician, blue-blooded
4 Syllables
cultivated, well-mannered, well-behaved
5 Syllables
considerate, aristocratic