Synonyms of collaborator in English:

collaborator


See US English definition of collaborator

See UK English definition of collaborator

See Spanish definition of colaborador

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, sympathizer, enemy sympathizer, conspirator
traitor, fifth columnist, renegade, betrayer, turncoat, defector, informer, double agent