40 synonyms for sophisticated such as complex, civilized, advanced, and avant-garde. Sophisticated is an adjective, and its antonyms are naive and unsophisticated.
Civilized, cool, cosmopolitan, cultivated, cultured, elegant, enlightened, experienced, knowledgeable, media-savvy, polished, refined, smooth, stylish, suave, urbane, worldly, and worldly-wise.
Advanced, avant-garde, complex, complicated, delicate, elaborate, futuristic, gimmicky, highly developed, innovatory, intricate, modern, new, revolutionary, state of the art, subtle, the latest, the newest, trailblazing, ultra-modern, and up to the minute.