1) Allied 2) Formed a partnership 3) Harnessed together 4) Joined forces 5) Joined together 6) Joined together with up 7) Like a span of oxen 8) Like joined oxen 9) Like yoked animals 10) Like yoked oxen 11) Made a yoke 12) On the same side 13) Pulling together 14) Tied the knot in a way 15) Working together Found on https://www.crosswordclues.com/clue/teamed
Teamed adjective Yoked in, or as in, a team. [ Obsolete] « Let their teamed fishes softly swim.» Spenser. Found on http://www.encyclo.co.uk/webster/T/17