| cooperate(verb, play, unite, assist) |
| help(noun, verb, play, agree) |
| henchman(noun, assistant, follower, aide) |
| league(verb, help, play, agree) |
| backer(noun, help, associate, subordinate) |
| band(verb, help, play, agree) |
| be in cahoots(verb, expression, idiom, help, play) |
| concur(verb, help, play, agree) |
| conspire(verb, help, play, agree) |
| join forces(expression, help, play, agree) |
| join in(expression, help, play, agree) |
| play ball(expression, help, play, agree) |
| pull together(expression, help, play, agree) |
| second(noun, verb, help, play, agree) |
| work together(expression, help, play, agree) |
| abet(verb, help, play, agree) |
| advance(verb, help, play, agree) |
| agree(verb, help, play, unite) |
| assist(verb, help, play, agree) |
| back up(verb, expression, help, play, agree) |