1) Citizen of the world 2) Cosmopolitan 3) Man of the world 4) Sophisticate 5) Worldly sophisticate 1) Globetrotter 
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• (a.) Common everywhere; widely spread; found in all parts of the world. • (n.) One who has no fixed residence, or who is at home in every place; a citizen of the world. • (a.) Having no fixed residence; at home in any place; free from local attachments or prejudices; not provincial; liberal. • (a. & n.) See Cosmopolitan.Cosmop...
Cos·mop'o·lite adjective & noun See Cosmopolitan . 
cosmopolite 1. A person who is cosmopolitan in his or her ideas, life, etc.; citizen of the world. 2. An animal or plant of worldwide distribution. 3. Someone who is at home everywhere; such as, a person of world-wide experience and travel. 4. A person without national ties or prejudices; international in outlook.
a person who is cosmopolitan in his or her ideas, life, etc.; citizen of the world. · an animal or plant of worldwide distribution.
a sophisticated person who has travelled in many countries