Synonyms of cooperators

1 Syllable
peon, temp, help, friend, mate, aide
2 Syllables
gofer, ally, backer, partner, adjunct, flunky, backup, patron
3 Syllables
deputy, follower, companion, abettor, appointee, colleague, helpmate, supporter, adherent, attendant
4 Syllables
apprentice, accomplice, associate, coadjutor, coadjutant, auxiliary, secretary, accessory
5 Syllables
collaborator, subordinate, confederate
6 Syllables
representative