Synonyms of dude

Noun

1. fellow, dude, buster, man, adult male

usage: an informal form of address for a man; "Say, fellow, what are you doing?"; "Hey buster, what's up?"

2. dandy, dude, fop, gallant, sheik, beau, swell, fashion plate, clotheshorse, man, adult male

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

Definition and meaning of dude (Dictionary)