cosmopolite vs cosmopolitan

cosmopolite and cosmopolitan both are nouns.

Word	Noun	Adjective	Verb	Adverb
cosmopolite	Yes	No	No	No
cosmopolitan	Yes	Yes	No	No

As nouns, cosmopolite and cosmopolitan are synonyms defined as:

cosmopolite and cosmopolitan: a sophisticated person who has travelled in many countries

cosmopolite (noun)	cosmopolitan (noun)
a sophisticated person who has travelled in many countries	a sophisticated person who has travelled in many countries

cosmopolite (adjective)	cosmopolitan (adjective)
	growing or occurring in many parts of the world
	composed of people from or at home in many parts of the world; especially not provincial in attitudes or interests
	of worldwide scope or applicability