n. 1 man, boy, person, individual, gentleman, one, Colloq guy, chap, customer, kid, Brit bloke, Slang geezer, gink, US old-fashioned gazabo There was a fellow here asking for you today 2 colleague, associate, comrade, companion, ally, peer, compeer He is going to meet some of his fellows at the club 3 mate, match, counterpart, partner, complement, concomitant, accessory I lost one glove last week and now have lost its fellow 4 boyfriend, man, sweetheart, love, young man; lover, paramour, Formal suitor, Old-fashioned beau, Archaic swain, Slang guy Bailey has been Sue's fellow for years
adj. 5 associate(d), affiliate(d), allied, auxiliary, related Ladies, not accorded membership in the men's club, belonged to a fellow organization She shared her sandwiches with a fellow passenger.