234 entries under investigate topic. ×
| scout out(verb, expression, study, determine, correct) | |
| screen(verb, study, check, separate, consider) | |
| scrutinate(verb, study, check, consider, observe) | |
| search into(verb, expression, study, check, consider) | |
| shake down(verb, expression, check, sound, examine) | |
| size up(verb, expression, study, check, consider) | |
| spy(verb, study, consider, sound, examine) | |
| stake out(expression, study, consider, examine, review) | |
| track down(verb, expression, check, determine, follow) | |
| turn inside out(verb, expression, idiom, action, check) | |
| turn over(verb, expression, study, check, consider) | |
| unearth(verb, action, determine, turn, produce) | |
| vet(verb, study, check, consider, observe) | |
| view(verb, study, check, consider, observe) | |
| work over(verb, expression, examine, challenge, question) | |
| be on the lookout(verb, examine, look, seek, search) | |
| beat(verb, check, examine, look, seek) | |
| beat about(verb, expression, check, examine, look) | |
| break up(verb, expression, study, turn, produce) | |
| cast about(verb, expression, phrasal verb, check, examine) |
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| APA | Smart Define. (2016). probe thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/probe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "probe thesaurus" https://smartdefine.org/probe/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, probe thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/probe/thesaurus/synonyms>. |
| MLA | Smart Define. "probe thesaurus" 27 March 2016. Web. 29 September 2026. <https://smartdefine.org/probe/thesaurus/synonyms> |