ace acquaintance associate bedfellow bedmate bosom buddy buddy bunkie bunkmate butty camarade chamberfellow chum classmate colleague comate companion company compeer comrade confidant confrere consociate consort copartner crony familiar fellow fellow student girl friend gossip intimate mate messmate old crony pal pard pardner partner playfellow playmate roommate schoolfellow schoolmate shipmate side partner sidekick teammate workfellow yokefellow yokemate