123 entries under noun topic. ×

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boffin
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clinician
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constable
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copper
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cross-examiner(examiner, questioner, interviewer, interrogator)
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discusser
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hound
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hunter
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infiltrator(plant, mole)
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inquistor(examiner, questioner)
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interviewer(examiner, questioner, interrogator, inquisitor)
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peeper
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policeman
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prospector
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reporter(agent, gumshoe, dick, examiner)
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spier
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student
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talk-show host(expression, examiner, questioner)
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undercover cop
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warden
10 years ago|7k views|share |citing 
APASmart Define. (2015). investigator thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/investigator/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigator thesaurus" https://smartdefine.org/investigator/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, investigator thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/investigator/thesaurus/synonyms>.
MLASmart Define. "investigator thesaurus" 17 December 2015. Web. 2 October 2026. <https://smartdefine.org/investigator/thesaurus/synonyms>