abettor Synonyms

aid helper ally cooperator advocate accomplice confederate abetter assistant accessory shill second sider reliever seconder rouser prompter patron proponent inciter inducer inspirer instigator paraclete paranymph partner sparker stakeholder crewman facilitator paraprofessional provoker insider coconspirator aim-crier co-conspirator aide-de-camp aide stimulator succorer support supporter sustainer sympathizer upholder partner in crime fellow conspirator henchman help coadjutant