sheik vs dude

sheik and dude both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheik	Yes	No	No	No
dude	Yes	No	No	No

As nouns, sheik and dude are synonyms defined as:

sheik and dude: a man who is much concerned with his dress and appearance

Other synonyms of sheik include beau, clotheshorse, dandy, fashion plate, fop, gallant, swell.

sheik (noun)	dude (noun)
the leader of an Arab village or family	a man who is much concerned with his dress and appearance
a man who is much concerned with his dress and appearance	an informal form of address for a man