234 entries under investigate topic. ×
| examine(verb, action, study, meet, check) | |
| investigate(verb, action, study, check, separate) | |
| search(noun, verb, action, study, check) | |
| study(noun, verb, check, consider, correct) | |
| scrutinize(verb, study, meet, check, separate) | |
| explore(verb, action, study, check, separate) | |
| research(noun, verb, action, study, check) | |
| check(noun, verb, study, consider, observe) | |
| investigation(noun, study, check, measure, review) | |
| reconnaissance(noun, study, search, test) | |
| inquiry(noun, study, check, review, request) | |
| survey(noun, verb, study, check, consider) | |
| look into(verb, expression, phrasal verb, action, study) | |
| seek(verb, action, study, check, determine) | |
| exploration(noun, study, review, question, test) | |
| sift(verb, action, study, check, separate) | |
| inquest(noun, study, check, review, question) | |
| test(noun, verb, study, advance, check) | |
| penetrate(verb, study, cut, check, drive) | |
| sound(noun, verb, grasp, understand, seize) |
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| APA | Smart Define. (2016). probe thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/probe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "probe thesaurus" https://smartdefine.org/probe/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, probe thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/probe/thesaurus/synonyms>. |
| MLA | Smart Define. "probe thesaurus" 27 March 2016. Web. 26 September 2026. <https://smartdefine.org/probe/thesaurus/synonyms> |