| ally(noun, help, aid, associate, supporter) |
| associate(noun, person, supporter, companion, subordinate) |
| confederate(noun, person, associate, supporter, companion) |
| partner(noun, person, help, aid, associate) |
| accomplice(noun, help, aid, associate, supporter) |
| partner in crime(noun, expression, idiom, plot, crime) |
| accessory(noun, help, aid, associate, supporter) |
| colleague(noun, person, help, aid, associate) |
| helper(noun, person, help, aid, associate) |
| quisling(noun, person, spy, partner, colleague) |
| assistant(noun, person, help, aid, associate) |
| collaborationist |
| cooperator(noun, associate, supporter, subordinate, friend) |
| henchman(noun, aid, assistant, follower, aide) |
| teammate(noun, person, associate, companion, partner) |
| Confederate |
| comrade(noun, associate, companion, friend, partner) |
| contributor(noun, co-operator) |
| traitor(noun, spy, turncoat, betrayer, deserter) |
| conspirator(noun, associate, spy, assistant, accessory) |