collaborator Synonyms

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