Harnessed together

• Working together
• Worked together (with "up")
• Working (with)
• On the same side
• Allied
• Joined in effort, with up
• Yoked together
• Joined together with up

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Teamed \Teamed\, a. Yoked in, or as in, a team. [Obs.] Let their teamed fishes softly swim. --Spenser.

Wiktionary Word definitions in Wiktionary
Associated with others in a team v (en-past of: team )