1 blasé, citified, cosmopolitan, cultivated, cultured, jet-set, refined, seasoned, urbane, worldly, worldly-wise, world-weary
2 advanced, complex, complicated, delicate, elaborate, highly-developed, intricate, multifaceted, refined, subtle, basic, naive, old-fashioned, plain, primitive, simple, uncomplicated, unrefined, unsophisticated, unsubtle, unworldly, wet behind the ears (informal)