Synonyms for Cosmopolitan:

adj.

all (adjective)
widely distributed.
cosmic (adjective)
worldwide.
international (adjective)
international.
traveled (adjective)
well-traveled, traveled.
universal (adjective)
pandemic.
worldly-wise (adjective)
sophisticated, cultured, public, ecumenical, worldly, universal, metropolitan, gregarious, worldwide, catholic, urbane.

n.

gregarious, catholic, bicoastal, continental, arctic, anglo-american, coast-to-coast, abroad, international, public, anglophone, baltic, metropolitan, anglo-saxon, american. refined, knowledge, insular, artistic, artsy-fartsy, worldly-wise, worldly, refinement, arty, artsy, barbarian, highbrow. professional, intellectual, consultant, observer, the intelligentsia, pundit, specialist, expert, veteran, authority. cosmopolitan (noun)
traveled, sophisticated, oecumenical, comprehensive, worldwide, urbane, universal, travelled, cosmopolite, widely distributed, ecumenical, general.
person (noun)
cosmopolite.
sophisticated (noun)
worldly, cultured.

Other synonyms:

traveling, well-traveled, arty, accompanied, artsy, catholic, artsy-fartsy, pandemic, worldly-wise. highbrow, cosmic. barbarian, artistic. worldly. city
metropolitan.
cultivated
cultured.
worldwide
worldwide, international.

Usage examples for cosmopolitan

  1. This list by no means exhausts his productivity, for he has worked in many fields, but it includes the books by which, gradually at first, and with triumphant strides of late, he has come into great fame in Italy and has risen into the small group of living authors who write for a cosmopolitan public. – The Saint by Antonio Fogazzaro Commentator: William Roscoe Thayer
  2. Also, so cosmopolitan is Paris, there were those who would put in the query: " Et Picasso?" – Since Cézanne by Clive Bell