adult, advanced, blase, bored, braw, brittle, byzantine, chic, chichi, civilized, classy, clothes-conscious, complex, complicated, cool, cosmopolitan, cosmopolite, cultivated, cultured, cynical, daedal, dainty, dapper, dashing, delicate, disabused, disappointed, discriminating, disenchanted, disillusioned, dressed to advantage, dressed to kill, elaborate, elegant, enlightened, experienced, exquisite, fastidious, fine, genteel, gordian, graceful, gracile, gracious, hardheaded, hep, hip, hoaxproof, intricate, involved, jaded, jaunty, knotty, knowing, knowledgeable, labyrinthine, mature, matured, mondaine, multifaceted, natty, neat, nice, nifty, nobby, not born yesterday, old, polished, posh, practical, practiced, put straight, realistic, recherche, refined, ripe, ripened, ritzy, robbed of illusion, sagacious, salty, schooled, seasoned, set right, sharp, skeptical, sleek, slick, smart, smooth, smug, snazzy, soigne, soignee, sophisticate, spiffy, spruce, style-conscious, suave, subtle, svelte, swank, swanky, swell, tough-minded, tricksy, tried, tried and true, trig, trim, uncharmed, uncullible, undeceivable, undeceived, undeludable, undupable, unfoolable, ungullible, unhoaxable, unseduceable, unsophisticated, unspelled, urbane, veteran, well-bred, well-dressed, well-groomed, wise, with it, world-weary, world-wise, worldly-wise, worldly