9
questioner(noun, person, investigate, ask, agent)
8
asker(noun, supplicant, requester, interviewer, interrogator)
6
querier(noun, person, investigate, ask)
6
examiner(noun, agent, hound, police, inquiry)
6
interrogator(noun, tester, examiner, regulator, questioner)
5
enquirer
5
investigator(noun, person, investigate, ask, agent)
5
inquisitor(noun, person, investigate, ask, inquiry)
5
prober(noun, person, investigate, ask)
5
researcher(noun, person, investigate, ask, agent)
5
seeker(noun, curiosity, hunter, candidate, supplicant)
4
catechist(noun, inquiry)
4
detective(noun, agent, hound, police, gumshoe)
4
inspector(noun, agent, hound, police, inquiry)
4
interviewer(noun, examiner, questioner, interrogator)
4
requester(noun, supplicant)
4
sightseer
3
auditor(noun, agent, hound, police, gumshoe)
3
eavesdropper
2
querist
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APASmart Define. (2015). inquirer thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/inquirer/thesaurus/synonyms
ChicagoSmart Define. 2015. "inquirer thesaurus" https://smartdefine.org/inquirer/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, inquirer thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/inquirer/thesaurus/synonyms>.
MLASmart Define. "inquirer thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/inquirer/thesaurus/synonyms>