There are a plethora of words that can be used to describe a person who is well-travelled. Some synonyms include cosmopolitan, cultured, worldly, experienced, seasoned, and jet-setter. Each of these words conveys a sense of someone who has journeyed far and wide, and has gained knowledge and understanding of different cultures and ways of life. A cosmopolitan person, for example, is someone who is at ease with social etiquette across different cultures and backgrounds. Meanwhile, a jet-setter is a person who frequently travels, often in luxury. Regardless of which synonym is used, they all describe someone who has a worldly knowledge and a curiosity about the world.