130 entries under investigate topic. ×
| survey(verb, study, check, run, consider) | |
| take stock of(expression, idiom, study, check, consider) | |
| test(verb, study, check, consider, observe) | |
| turn inside out(verb, expression, idiom, action, check) | |
| turn over(expression, study, check, consider, turn) | |
| view(verb, study, check, consider, criticize) | |
| ask(request, dig, explore, research) | |
| audit(verb, study, check, consider, observe) | |
| be on the lookout(verb, examine, look, seek, search) | |
| beat(verb, check, examine, look, seek) | |
| beat about(verb, expression, check, examine, look) | |
| burrow(verb, action, turn, produce, clean) | |
| catechize(examine, request, ask, inspect) | |
| chase after(verb, expression, check, examine, look) | |
| criticize(verb, study, check, consider, observe) | |
| dredge(verb, action, turn, produce, clean) | |
| excavate(verb, action, turn, produce, clean) | |
| ferret(verb, check, examine, look, seek) | |
| ferret out(verb, expression, action, examine, look) | |
| go in quest of(verb, expression, idiom, check, examine) |
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| APA | Smart Define. (2016). sift thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sift/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sift thesaurus" https://smartdefine.org/sift/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, sift thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sift/thesaurus/synonyms>. |
| MLA | Smart Define. "sift thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/sift/thesaurus/synonyms> |