20 entries under tentative topic. ×

12
inquiring(adjective, investigate, logical, penetrating, curious)
11
inquisitive(adjective, investigate, logical, penetrating, interested)
7
fact-finding(adjective, interested, curious, examining)
5
exploratory(adjective, penetrating, searching, analytical)
4
examining(adjective, logical, penetrating, interested, curious)
3
trial(adjective, preliminary, experimental, examining)
2
empirical(adjective, experimental, examining)
2
experimental(adjective, experimental, exploratory, examining)
2
probing(adjective, penetrating, interested, curious)
2
test(adjective, preliminary, experimental, examining)
2
testing(adjective, logical, systematic, examining)
1
studious(adjective, logical, interested, curious)
0
balloon(adjective, examining)
0
penetrating(adjective, logical, systematic, searching)
0
pilot(adjective, preliminary, examining, heuristic)
0
preliminary(adjective, examining, heuristic)
0
probationary(adjective, preliminary, examining, heuristic)
0
provisional(adjective, examining)
0
seeking(adjective, exploratory, examining, investigatory)
0
sharp(adjective, penetrating, searching, analytical)
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APASmart Define. (2015). investigative thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/investigative/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigative thesaurus" https://smartdefine.org/investigative/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, investigative thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/investigative/thesaurus/synonyms>.
MLASmart Define. "investigative thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/investigative/thesaurus/synonyms>