98 entries under test topic. ×

7
observation(noun, study, check, measure, review)
6
questioning(noun, study, check, concern, interest)
5
quiz(noun, study, check, measure, review)
4
assay(noun, study, check, measure, review)
4
audit(noun, study, check, review, search)
4
proof(noun, study, check, measure, struggle)
3
canvass(study, check, notice, judgment)
3
dissection(noun, study, check, examination)
3
experimentation(noun, study, measure, struggle, examination)
3
legwork(noun, study, check, cheat, speed)
3
verification(noun, study, check, measure, review)
2
blue book(noun, expression, study, check, review)
2
cross-examination(noun, study, check, review, judgment)
2
diagnosis(noun, study, check, disease, review)
2
exam(noun, study, check, review, approval)
2
scan(noun, study, check, review, search)
2
tryout(noun, study, check, measure, review)
2
view(noun, study, check, review, search)
1
R and D(noun, expression, idiom, study, measure)
1
assessment(noun, study, change, check, notice)
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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>