234 entries under investigate topic. ×
| check over(verb, expression, phrasal verb, study, check) | |
| consider(verb, study, check, observe, view) | |
| cross-examine(verb, examine, challenge, request, question) | |
| eye(verb, study, check, consider, observe) | |
| grill(verb, examine, challenge, demand, request) | |
| grub(verb, check, touch, turn, produce) | |
| make inquiry(verb, expression, study, consider, examine) | |
| solicit(verb, examine, challenge, request, question) | |
| sweep(verb, study, meet, check, consider) | |
| trial(noun, study, check, try, test) | |
| trial balloon(noun, expression, idiom, advance, review) | |
| determine(verb, study, remove, follow, examine) | |
| anatomize(verb, study, examine, scrutinize) | |
| burrow(verb, action, touch, turn, produce) | |
| check up(verb, expression, phrasal verb, study, consider) | |
| divide(verb, study, examine, scrutinize) | |
| do research(verb, expression, study, scrutinize) | |
| drag(verb, touch, examine, physical, look) | |
| estimate(verb, study, examine, grasp, understand) | |
| ferret(verb, check, sound, examine, look) |
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| APA | Smart Define. (2016). probe thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/probe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "probe thesaurus" https://smartdefine.org/probe/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, probe thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/probe/thesaurus/synonyms>. |
| MLA | Smart Define. "probe thesaurus" 27 March 2016. Web. 28 September 2026. <https://smartdefine.org/probe/thesaurus/synonyms> |