fellow

[1]	man , chap , feller , boy , person , fella , lad , individual , gentleman , gent , blighter , one , (Colloq) guy , cuss , bloke , chap , customer , kid , (Brit) bloke , (Slang) geezer , gink , (US) (Old-fashioned) gazabo
[2]	colleague , companion , comrade , associate , comrade , familiar , associate , companion , ally , peer , compeer
[3]	mate , colleague , confrere , match , counterpart , partner , complement , concomitant , accessory
[4]	boyfriend , mate , man , sweetheart , love , young man , lover , paramour , (Formal) suitor , (Old-fashioned) beau , (Archaic) swain , (Slang) guy
[5]	dude , buster
[6]	boyfriend , beau , swain , young man

adj.

[1]	associate(d) , affiliate(d) , allied , auxiliary , related