130 entries under investigation topic. ×

1
questionnaire(noun, study, check, review, approval)
1
quiz(noun, study, check, measure, review)
1
reasoning(noun, study, understanding, attention, class)
1
recce(noun, study, search, examination)
1
report(noun, study, order, check, view)
1
resolution(noun, study, order, view, determination)
1
scouting
1
speculation(noun, study, understanding, view, measure)
1
spying(bug, monitor, tap, shadowing)
1
stakeout(bug, monitor, tap, shadowing)
1
summary(noun, study, order, view, determination)
1
surveyance(bug, monitor, tap, shadowing)
1
tail(bug, monitor, tap, shadowing)
1
tap(bug, monitor, shadowing)
1
track(bug, monitor, tap, shadowing)
1
trial(noun, study, check, measure, review)
1
trial and error(noun, expression, idiom, study, check)
1
trial run(noun, expression, study, check, measure)
1
try(noun, study, check, measure, approval)
1
tryout(noun, study, check, measure, review)
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APASmart Define. (2016). scrutiny thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/scrutiny/thesaurus/synonyms
ChicagoSmart Define. 2016. "scrutiny thesaurus" https://smartdefine.org/scrutiny/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, scrutiny thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/scrutiny/thesaurus/synonyms>.
MLASmart Define. "scrutiny thesaurus" 16 February 2016. Web. 1 October 2026. <https://smartdefine.org/scrutiny/thesaurus/synonyms>