1) Advanced 2) Ahead in development 3) Blase 4) Complex or intricate 5) Cosmopolitan 6) Cultivated 7) Cultured 8) Developed 9) Disenchanted 10) Distinguished 11) Elegant 12) Experienced 13) Gracious 14) Informed 15) Intellectually appealing 16) Intelligent 17) Literate 18) Polished 19) Refined 20) Superior 1) Attractive 2) Aware 3) Blasé 4) Chic 5) Complicated 6) Cultured 7) Disenchanted 8) Elegant 9) Experienced 10) Hep 11) Highbrow 12) Higher 13) Informed 14) International 15) Literate 16) Refined 17) Smooth 18) Suave 19) Svelte 20) Urbane 21) Worldly 
• (a.) Adulterated; not pure; not genuine. • (imp. & p. p.) of Sophisticate
complex subtle refined 
[adj] - having or appealing to those having worldly knowledge and refinement and savoir faire 2. [adj] - intellectually appealing 3. [adj] - marked by wide-ranging knowledge and appreciation of many parts of the world arising from urban life and wide travel
adjective intellectually appealing; `a sophisticated drama`
sofisticado