4 entries under investigate topic. ×

21
curious(adjective, understanding, knowledge, penetrating)
12
inquiring(adjective, logical, penetrating, curious)
11
inquisitive(adjective, logical, penetrating, interested)
11
questioning(adjective, logical, interested, curious)
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APASmart Define. (2015). investigative thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/investigative/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigative thesaurus" https://smartdefine.org/investigative/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, investigative thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/investigative/thesaurus/synonyms>.
MLASmart Define. "investigative thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/investigative/thesaurus/synonyms>