insider Synonyms

associate plant comrade member mole colleague accomplice confederate confidential information clubwoman co-conspirator founder member infiltrator inside information leaker politico source spy stakeholder maven aide tipster co-worker teammate conventioneer inside track life member company-internal nature whistle blower big opportunity inside dope key figure privileged information inside man school resident committeeman collaborator club citizen character camp camarilla being attender abettor assistant ally agent affiliate