| help(verb, support, play, agree, back) |
| back up(expression, help, play, agree, aid) |
| be in cahoots(verb, expression, idiom, help, work) |
| befriend(verb, help, play, agree, aid) |
| conduce(verb, help, play, agree, aid) |
| dovetail(verb, correlate, co-operate) |
| give a leg up(expression, idiom, support, help, back) |
| go partners(verb, expression, work, unite, combine) |
| hook up(verb, expression, phrasal verb, work, unite) |
| join together(verb, expression, phrasal verb, work, unite) |
| reciprocate(verb, correlate, co-operate) |
| take part(expression, help, play, agree, aid) |
| go along with(expression, idiom, help, play, agree) |
| give a lift(expression, idiom, support, help, back) |
| abet(verb, support, help, play, agree) |
| advance(verb, help, play, agree, aid) |
| aid(verb, support, help, play, agree) |
| band together |
| co-operate(verb, co-operate) |
| federate(verb, associate, band) |