109 entries under check topic. ×

38
examination(noun, study, measure, review)
33
exploration(noun, study, review, search)
31
study(noun, change, notice, measure)
29
research(noun, study, measure, review)
27
scrutiny(noun, study, measure, review)
25
probe(noun, study, measure, review)
24
analysis(noun, study, change, notice)
22
inspection(noun, study, change, notice)
22
inquiry(noun, study, review, division)
21
inquest(noun, study, review, request)
16
search(noun, study, measure, review)
15
inquisition(noun, study, review, test)
13
survey(noun, study, review, class)
13
review(noun, study, change, class)
12
test(noun, study, measure, review)
8
quest(noun, study, search, test)
7
trial(noun, study, measure, review)
7
experiment(noun, study, review, struggle)
7
observation(noun, study, measure, review)
6
probing(noun, study, review, approval)
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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>