collaborator Synonyms

partner in crime cooperator pardner partner henchman quisling confederate collaborationist seceder optimist stakeholder sympathizer traitor monographer turncoat schemer renouncer renegado pard polygamist plotter penwoman renegade participant midwife fink insider double-crosser kissing cousin coconspirator temporary worker co-operator defector double agent snake in the grass reversionist co-author co-conspirator Benedict Arnold paraprofessional co-worker fellow worker teammate coauthor contributor fifth columnist abetter caballer cahoot clubber