105 entries under investigation topic. ×

7
inquest(noun, study, order, check, view)
7
inquisition(noun, study, order, check, view)
6
perusal(noun, study, act, understanding, check)
5
audit(noun, study, check, review, display)
5
dissection(noun, study, check, test, analysis)
4
going-over(noun, act, check, informal, review)
4
observance(noun, attention, watch, examination, guard)
4
once-over(noun, study, check, view, review)
4
test(noun, study, check, review, exercise)
3
consideration(noun, study, check, attention, class)
3
control(noun, care, watch, test, bug)
3
perlustration(noun, study, check, review, display)
3
reconnoiter(noun, exploration, surveillance, scouting)
3
watch(noun, verb, control, care, guard)
2
critique(noun, indication, outline, analysis, summary)
2
exam(noun, study, check, review, approval)
2
interrogation(noun, study, check, review, test)
2
probing(noun, study, order, check, view)
2
quest(noun, study, order, check, view)
2
scouting
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APASmart Define. (2015). inspection thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inspection/thesaurus/synonyms
ChicagoSmart Define. 2015. "inspection thesaurus" https://smartdefine.org/inspection/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, inspection thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inspection/thesaurus/synonyms>.
MLASmart Define. "inspection thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/inspection/thesaurus/synonyms>