58 entries under investigate topic. ×
| roast(verb, examine, challenge, demand, request) | |
| test(noun, verb, get, dispute, provoke) | |
| cross-question(verb, examine, review, question) | |
| delve(verb, question, research) | |
| give the third degree(verb, expression, idiom, check, examine) | |
| hit(verb, examine, challenge, demand, request) | |
| hit up(verb, expression, phrasal verb, go, promote) | |
| pry(verb, examine, challenge, request, seek) | |
| put through the wringer(verb, expression, idiom, check, examine) | |
| research(review, investigation, delve, autopsy) | |
| sound out(verb, expression, sound, examine, challenge) | |
| work over(verb, expression, examine, challenge, question) | |
| check(noun, verb, study, examine, measure) | |
| check out(verb, expression, phrasal verb, dig) | |
| check over(verb, expression, examine, test) | |
| check up(verb, expression, examine, test) | |
| delve into(verb, expression, examine, test) | |
| eye(verb, examine, test, survey) | |
| feel around(verb, expression, sound, examine, test) | |
| feel out(expression, examine, request, inspect) |
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| APA | Smart Define. (2016). query thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/query/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "query thesaurus" https://smartdefine.org/query/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, query thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/query/thesaurus/synonyms>. |
| MLA | Smart Define. "query thesaurus" 17 February 2016. Web. 26 September 2026. <https://smartdefine.org/query/thesaurus/synonyms> |