| advance(play, participate, cooperate) |
| agree(play, participate, cooperate) |
| aid(play, participate, cooperate) |
| assist(play, participate, cooperate) |
| back up(expression, play, participate, cooperate) |
| band(play, participate, cooperate) |
| be in cahoots(play, participate, cooperate) |
| be seen(verb, play, perform) |
| befriend(play, participate, cooperate) |
| chip in(expression, play, participate, cooperate) |
| coadjute(play, participate, cooperate) |
| coincide(play, participate, cooperate) |
| collaborate(play, participate, cooperate) |
| combine(play, participate, cooperate) |
| comply with(expression, play, participate, cooperate) |
| concert(play, participate, cooperate) |
| concur(play, participate, cooperate) |
| conduce(play, participate, cooperate) |
| conspire(play, participate, cooperate) |
| contribute(play, participate, cooperate) |