Synonyms of investigator

1 Syllable
spy, hound, spies, sleuth, tec
2 Syllables
trackers, checkers, probers, agent, checker, quester, gumshoe, tester, testers, questers, quizzers, assayer, quizzer, snooper, assayers, beagle, querier, prober, tracker
3 Syllables
assessor, police, controller, researchers, controllers, attorney, inquirer, assessors, questioner, researcher, analyst, inquirers, auditor, reviewer, inspector, quizmaster, questioners, inspectors
4 Syllables
inquisitor, analyzers, analyzer, examiners, detective, examiner, inquisitors, scrutinizers, prosecutor, scrutinizer
5 Syllables
interrogators, interrogator, intelligencer