A colleague or coworker, especially one who works closely with someone.
A person who shares a workplace or similar work environment.
कार्यस्थल साथी
English Usage: It's great to have a workmate who shares the same interests.
Hindi Usage: ऐसा कार्यस्थल साथी होना अच्छा है जो समान रुचियां रखता हो।