stablemate

2.同机构的人（或产品）；同事；同伙a person or product from the same organization as another person or product

1.同一马主的马

2.受雇于同一老板的拳击手

3.同伙;同学;同事;志同道合者

1.a horse from the same stable as another horse

2.a member of a group of people such as artists or sports players whose careers are managed by the same person or company