Synonyms and related words :
Beau Brummel, arbiter of fashion, city slicker, clotheshorse, clubman, clubwoman, cosmopolitan, cosmopolite, dandy, deb, debutante, fashion plate, fashionable, fop, man of experience, man-about-town, mondain, mondaine, slicker, socialite, sophisticate, subdeb, subdebutante, swinger, taste-maker, tone-setter, trend-setter