Similar word to investigator:
Sherlock Holmes, agent, analyst, attorney, auditor, detective, examiner, gumshoe, hound, inquirer, inspector, plainclothes officer, police, private detective, private eye, prosecutor, researcher, reviewer, sleuth, snooper, spy, tester, undercover cop
Sherlock Holmes, agent, analyst, attorney, auditor, detective, examiner, gumshoe, hound, inquirer, inspector, plainclothes officer, police, private detective, private eye, prosecutor, researcher, reviewer, sleuth, snooper, spy, tester, undercover cop