| advance(verb, help, play, agree, aid) |
| be created(play, participate, cooperate) |
| be developed(play, participate, cooperate) |
| befriend(verb, help, play, agree, aid) |
| chip in(verb, expression, phrasal verb, help, play) |
| coadjute(verb, help, play, agree, aid) |
| coincide(verb, help, play, agree, aid) |
| comply with(verb, expression, phrasal verb, help, play) |
| conduce(verb, help, play, agree, aid) |
| coordinate(verb, help, play, agree, aid) |
| espouse(verb, help, play, agree, aid) |
| forward(verb, help, play, agree, aid) |
| further(verb, help, play, agree, aid) |
| glue oneself to(verb, expression, idiom, meet, unite) |
| hook up(verb, expression, meet, unite, combine) |
| second(verb, help, play, agree, aid) |
| act jointly(verb, expression, agree, follow, cooperate) |
| affiliate |
| ally |
| arrange |