130 entries under investigation topic. ×

4
lookout(noun, control, care, watch, guard)
2
perlustration(noun, study, check, review, display)
2
tab(noun, study, control, taste, care)
2
observance(noun, act, see, care, look)
2
autopsy(noun, check, review, examination, inspection)
2
interrogatory(noun, review, inquiry, autopsy)
2
questioning(noun, study, check, review, class)
2
watchfulness(noun, attention, watch, examination, guard)
1
care(noun, interest, notice, look, attention)
1
attempt(noun, study, check, measure, approval)
1
blue book(noun, expression, study, check, review)
1
body mike(expression, bug, monitor, tap)
1
breakdown(noun, study, check, examination, test)
1
bug(monitor, tap, shadowing)
1
bugging(bug, monitor, tap, shadowing)
1
catechism(noun, study, check, review, approval)
1
critique(noun, indication, outline, analysis, summary)
1
cross-examination(noun, study, check, review, test)
1
delving(noun, study, review, case, search)
1
direction(bug, monitor, tap, shadowing)
10 years ago|10k views|share |citing 
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>