inspector Synonyms

examiner querist superintendent supervisor surveyor taskmaster taxer tester verifier visitor studier sleuthhound questioner quizzer reeve researcher reviewer scrutineer scrutinizer sheriff sleuth watchdog comptroller plainclothesman police commissioner private eye scanner Sherlock Holmes ticket collector examining magistrate investigators justice of peace probation officer inspecter diagnostician querier evaluator Sargent civil engineer comptrollership invigilator ombudsman visitors undercover cop proctor adjudicator catechist censor checker chequer