| back up(verb, expression, phrasal verb, help, play) |
| band together(verb, expression, phrasal verb, meet, join) |
| befriend(verb, help, play, agree, aid) |
| cabal |
| chip in(verb, expression, phrasal verb, help, play) |
| club together |
| coact(verb, meet, unite, combine, mix) |
| coadjute(verb, help, meet, play, join) |
| cofunction(verb, meet, unite, combine, mix) |
| coincide(verb, help, play, agree, aid) |
| come together(verb, expression, phrasal verb, support, meet) |
| comply with(verb, expression, phrasal verb, help, play) |
| concert(verb, help, meet, play, agree) |
| concur(verb, help, meet, play, join) |
| conduce(verb, help, play, agree, aid) |
| contribute(verb, help, play, agree, aid) |
| coordinate(verb, help, play, agree, aid) |
| coproduce(verb, meet, unite, combine, mix) |
| couple(verb, meet, join, unite, combine) |
| do business with(verb, expression, idiom, phrasal verb, meet) |