adjective
cosmopolitan, cultured
Synonyms: adult, artificial, been around, blasé, bored, citified, cool, couth, cultivated, cynical, disenchanted, disillusioned, experienced, in, in the know, into, jaded, jet-set, knowing, laid-back, mature, mondaine, on to, practical, practiced, refined, schooled, seasoned, sharp, skeptical, smooth, stagy, streetwise, studied, suave, svelte, switched on, uptown, urbane, well-bred, wised up, wise to, with it, worldly, worldly wise, world-weary
Antonyms: naive, uncultivated, uncultured, unrefined, unsophisticated
adjective
complex, advanced
Synonyms: complicated, delicate, elaborate, highly developed, intricate, involved, knotty, labyrinthine, modern, multifaceted, refined, subtle
Antonyms: easy, simple, slow, unsophisticated