Synonyms of collaborator in English:

collaborator


See definition of collaborator

noun

1‘his collaborator on the book’

SYNONYMS

co-worker, fellow worker, associate, colleague, partner, co-partner, confederate, ally, teammate

assistant, helper

British informal oppo

2‘he was a collaborator during the occupation’

SYNONYMS

quisling, fraternizer, collaborationist, colluder, conspirator

traitor, fifth columnist, renegade, betrayer, turncoat, defector, informer, double agent