0
ingenious(penetrating, searching, analytical)
0
inquirer
0
inquires
0
inquiry
0
inquisition
0
inquisitions
0
insecure
0
insightful(penetrating, searching, analytical)
0
inspecting(adjective, curious)
0
inspective
0
intense(penetrating, searching, analytical)
0
interfering(adjective, curious)
0
interpretive
0
interrogative
0
interrogatory
0
intuitive(penetrating, searching, analytical)
0
investigate
0
investigates
0
investigations
0
judicious(logical, penetrating, systematic, searching, analytical)
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). investigative thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/investigative/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigative thesaurus" https://smartdefine.org/investigative/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, investigative thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/investigative/thesaurus/synonyms>.
MLASmart Define. "investigative thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/investigative/thesaurus/synonyms>