adj. 25B6; adjective SUAVE, urbane, sophisticated, cultured, self-possessed, self-assured, confident, charming, gracious, courteous, gallant, chivalrous, gentlemanly, refined, polished, well bred, genteel, dignified, courtly; well groomed, elegant, stylish, smart, dashing; informal smooth, swish, sharp, cool.
unsophisticated.