[noun] a boy or man; "that chap is your host"; "there's a fellow at the door"; "he's a likable cuss" Synonyms:chap, feller, lad, gent, fella, blighter, cuss
[noun] a person who is frequently in the company of another; "drinking companions"; "comrades in arms" Synonyms:companion, comrade, familiar, associate
[noun] a person who is member of your class or profession; "the surgeon consulted his colleagues"; "he sent e-mail to his fellow hackers" Synonyms:colleague, confrere
[noun] an informal form of address for a man; "Say, fellow, what are you doing?"; "Hey buster, what's up?" Synonyms:buster
[noun] a man who is the lover of a girl or young woman; "if I'd known he was her boyfriend I wouldn't have asked" Synonyms:boyfriend, beau, swain, young man