338 entries under noun topic. ×
| examination(study, check, measure, review) | |
| exploration(study, check, review, search) | |
| study(change, check, notice, measure) | |
| research(study, check, measure, review) | |
| scrutiny(study, check, measure, review) | |
| probe(study, check, measure, review) | |
| analysis(study, change, check, notice) | |
| reconnaissance(study, search, test, investigate) | |
| inspection(study, change, check, notice) | |
| inquiry(study, check, review, division) | |
| inquest(study, check, review, request) | |
| enquiry | |
| search(study, check, measure, review) | |
| inquisition(study, check, review, test) | |
| survey(study, check, review, class) | |
| review(study, change, check, class) | |
| test(study, check, measure, review) | |
| interrogation(study, test, race, analysis) | |
| curiosity(regard, concern, interest, understand) | |
| quest(study, check, search, test) |
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| APA | Smart Define. (2015). investigation thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/investigation/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "investigation thesaurus" https://smartdefine.org/investigation/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, investigation thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/investigation/thesaurus/synonyms>. |
| MLA | Smart Define. "investigation thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/investigation/thesaurus/synonyms> |