10 accomplice synonyms include abetter, accessory, partner in crime, associate, confederate, collaborator, fellow conspirator, co-conspirator, and conniver. Accomplice is a noun, and its antonym is opponent. Here are some additional synonyms for "accomplice" with example sentences.
10 other ways to say accomplice.
He refused to name his accomplice.
Police believe the suspect had an accomplice.
She was arrested as an accomplice to the crime.
The thief escaped with the help of an accomplice.