133 entries under investigate topic. ×
| study(noun, verb, check, consider, knowledge) | |
| explore(verb, action, study, check, consider) | |
| search(noun, verb, action, study, order) | |
| examine(verb, action, study, check, consider) | |
| probe(noun, verb, action, study, check) | |
| investigation(noun, study, check, measure, review) | |
| inquiry(noun, study, order, check, view) | |
| scrutinize(verb, study, check, consider, observe) | |
| inspect(verb, study, check, consider, observe) | |
| look into(verb, expression, phrasal verb, action, study) | |
| survey(noun, verb, study, check, consider) | |
| inquire(verb, action, study, check, consider) | |
| check(noun, verb, study, consider, criticize) | |
| test(noun, verb, study, check, consider) | |
| inquisition(noun, study, order, check, view) | |
| experiment(noun, verb, study, check, examine) | |
| inquest(noun, study, order, check, view) | |
| assay(verb, study, check, consider, criticize) | |
| try(verb, study, check, consider, observe) | |
| review(noun, verb, study, order, check) |
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| APA | Smart Define. (2015). research thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/research/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "research thesaurus" https://smartdefine.org/research/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, research thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/research/thesaurus/synonyms>. |
| MLA | Smart Define. "research thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/research/thesaurus/synonyms> |