7 entries under investigate topic. ×

3
inquisitor(noun, person, ask, inquirer)
3
investigator(noun, person, ask, agent)
3
prober(noun, person, ask, agent)
3
querier(noun, person, ask, agent)
3
questioner(noun, person, ask, inquirer)
2
inquirer(noun, person, ask)
2
researcher(noun, person, ask, inquirer)
11 years ago|607 views|share |citing 
APASmart Define. (2015). quester thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quester/thesaurus/synonyms
ChicagoSmart Define. 2015. "quester thesaurus" https://smartdefine.org/quester/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, quester thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quester/thesaurus/synonyms>.
MLASmart Define. "quester thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/quester/thesaurus/synonyms>