140 entries under investigation topic. ×

4
disquisition(review, question, autopsy)
4
essay(noun, study, check, measure, review)
4
grilling(noun, check, review, test, analysis)
4
interpretation(noun, study, understanding, review, judgment)
4
surveillance(noun, study, check, review, look)
3
blue book(noun, expression, check, review, arrest)
3
breakdown(noun, study, check, test, analysis)
3
evaluation(noun, study, order, understanding, check)
3
experimentation(noun, study, measure, struggle, test)
3
once-over(noun, study, check, review, look)
3
opinion(noun, study, order, view, review)
3
oral(noun, check, talk, approval, test)
3
perlustration(noun, study, check, review, display)
3
poll(noun, study, check, review, request)
3
proof(noun, study, check, measure, struggle)
3
query(noun, study, check, review, request)
3
supervision(noun, control, check, care, review)
3
tryout(noun, study, check, measure, struggle)
2
attention(noun, study, look, class, exercise)
2
catechizing(review, question, autopsy)
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APASmart Define. (2015). examination thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/examination/thesaurus/synonyms
ChicagoSmart Define. 2015. "examination thesaurus" https://smartdefine.org/examination/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, examination thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/examination/thesaurus/synonyms>.
MLASmart Define. "examination thesaurus" 30 November 2015. Web. 30 September 2026. <https://smartdefine.org/examination/thesaurus/synonyms>