2
explanation
2
exposition(study, notice, judgment, examination, evaluation)
2
fact-finding(noun, study, check, cheat, speed)
2
hustle(noun, study, check, cheat, speed)
2
learning(noun, study, class, exercise, subject)
2
perscrutation
2
question(noun, review, request, query, autopsy)
2
scan(noun, study, check, review, search)
2
travel(examination, survey)
2
tryout(noun, study, check, measure, review)
2
ventilation
2
view(noun, study, check, review, search)
1
R and D(noun, expression, idiom, study, measure)
1
abstraction(noun, study, class, exercise, subject)
1
academic work(noun, expression, study, class, exercise)
1
airing
1
amassing evidence
1
analyzing(noun, study, class, exercise, subject)
1
application(noun, study, class, exercise, subject)
1
assessment(noun, study, change, check, notice)
11 years ago|13k views|share |citing 
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>