64 entries under questioning topic. ×

5
quiz(noun, study, check, measure, review)
4
assay(noun, study, check, measure, review)
4
audit(noun, study, check, review, search)
3
legwork(noun, study, check, cheat, speed)
2
blue book(noun, expression, study, check, review)
2
exam(noun, study, check, review, approval)
2
scan(noun, study, check, review, search)
2
tryout(noun, study, check, measure, review)
2
view(noun, study, check, review, search)
1
battery(study, check, test, analysis, inspection)
1
catechism(noun, study, check, review, request)
1
checkup(noun, study, check, review, examination)
1
concern(noun, regard, interest, understand, keenness)
1
eagerness(noun, regard, concern, interest, understand)
1
final(noun, study, check, review, approval)
1
inquiring mind(noun, expression, regard, concern, interest)
1
inquiringness(noun, regard, concern, interest, understand)
1
inquisitiveness(noun, regard, concern, interest, understand)
1
interest(noun, regard, concern, understand, keenness)
1
interestingness(noun, regard, concern, interest, understand)
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APASmart Define. (2015). investigation thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/investigation/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigation thesaurus" https://smartdefine.org/investigation/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, investigation thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/investigation/thesaurus/synonyms>.
MLASmart Define. "investigation thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/investigation/thesaurus/synonyms>