comrade

ˈkɒmreɪd

noun

(among men) a colleague or a fellow member of an organization.

an old college comrade

companion,friend,colleague,associate,partner,co-worker,fellow worker,workmate,fellow soldier,compatriot,confederate,ally,confrère,pal,buddy,crony,mate,chum,oppo,bro,compeer,consociate