Synonyms of sophisticated

1 Syllable
sharp, hip, vet, blasé, smooth, cool, in, couth
2 Syllables
gasser, studied, blase, bored, adult, gordian, high-tech, daedal, long-time, hippest, laid-back, knotty, subtlest, hi-tech, dextrous, better, specious, jaded, worldly, with-it, hightech, sophic, knowing, mazy, high-end, betters, into, veter, high-brow, schooled, subtler, svelte, uptown, fullblown, snazzier, snazzy, knottier, jet-set, stagy, hipper, sporter, well-bred
3 Syllables
casuistic, tolerant, blue-stocking, streetwise, long-serving, traveled, judicious, hairline, maturer, mondaine, daedalean, citified, finespun, practical, percipient, cynical, practiced, mature, longtime, refined, involved, tuned-in, worldly-wise, clear-sighted, well-judged, seasoned, urbane, skeptical, veteran, smooth-spoken, world-weary, suave, cultured
4 Syllables
civilized, disenthralled, disentranced, well-traveled, complicated, intricate, artificial, knowledgeable, cultivated, enlightened, experienced, reticular, well-travelled, undeceived, disenchanted
5 Syllables
disillusioned, cosmopolitan, many-faceted, elaborate