inspector Synonyms

examiner scrutinizer surveyor checker investigator overseer verifier watchdog monitor supervisor reviewer auditor assessor superintendent diagnostician searcher querier evaluator Sargent civil engineer comptrollership inspector general comptroller sheriff visitor sleuth sleuthhound studier taxer taskmaster tester invigilator ombudsman investigating officer undercover cop justice of peace visitors inspecter probation officer plainclothesman police commissioner private eye scanner Sherlock Holmes ticket collector examining magistrate investigators adjudicator chief commissioner