549 entries under verb topic. ×
| ascertain(study, get, determine, correct) | |
| assess(check, consider, examine, measure) | |
| catechize(study, check, observe, examine) | |
| check over(expression, phrasal verb, study, check) | |
| cross-examine(examine, challenge, demand, request) | |
| debate(run, agitate, question, inspect) | |
| discuss(study, consider, examine, inquiry) | |
| fathom(get, separate, follow, catch) | |
| observe(study, check, determine, follow) | |
| prospect(action, study, check, separate) | |
| prove(study, check, consider, see) | |
| pry into(expression, challenge, demand, request) | |
| search for(expression, phrasal verb, follow, examine) | |
| winnow(study, check, separate, consider) | |
| challenge(oppose, fight, dispute, examine) | |
| agitate(run, inspect, stump, canvass) | |
| appraise(study, get, check, consider) | |
| audit(study, check, consider, correct) | |
| check up on(expression, phrasal verb) | |
| dispute(get, run, oppose, fight) |
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| APA | Smart Define. (2016). investigate thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, investigate thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>. |
| MLA | Smart Define. "investigate thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms> |