detective, inspector, prosecutor, researcher, polygrapher, examiner, epidemiologist, pathologist, scientist, attorney, lawyer, investigations, inspector general, histologist, criminalist, serologist, toxicologist, lieutenant, officer, prosector, expert, psychologist, odontologist, medical examiner, informant, biologist, auditor, psychiatrist, archeologist, administrator, supervisor, whistleblower, consultant, archaeologist, inquiry, handwriting expert, immunologist, gumshoe, anthropologist, criminologist, sergeant, microbiologist, policeman, autopsy, technician, staffer, trooper, geneticist, cryptozoologist, sleuth, deputy, criminalistics, patrolman, clinical psychologist, opthalmologist, biochemist, probers, principal investigator, colonel, forensic, private investigator, endocrinologist, ecologist, claims adjuster, aide, neurologist, caseworker, police, metallurgist, bacteriologist, constable, counsel, whistle blower, biophysicist, negotiator, ufologist, appraiser, cop, hydrologist, accountant, solicitor, prosecution, engineer, oncologist, litigator, undercover agent, counselor, forensic pathology, interrogator, technologist, cardiologist, contractor, pediatrician, profiler, fire marshal, assistant professor, worker, coroner, professor, veterinarian, adviser, witnesses, investigators, practitioner, clinician, reviewer, assessor, director, geologist, specialist, surveyor, analyst, experimenter, experimenters

adjuster, adjustor, boffin, claims adjuster, claims adjustor, claim agent, coroner, detective, dick, examiner, experimenter, fieldworker, gumshoe, hawkshaw, inspector, medical examiner, ombudsman, plainclothesman

detective, examiner, in-situ, inspector, samuel wiesenthal, tracer, wiesenthal

expert, man of science, officer, policeman, police officer, scientist

detective, police detective, research worker, researcher, tec