140 entries under test topic. ×

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feel around(verb, expression, examine, survey)
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figure(verb, study, consider, resolve, view)
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find out(verb, expression, study, get, determine)
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finger(verb, study, check, consider, observe)
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fool with(expression, examine, try, analyze)
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futz around(expression, examine, try, analyze)
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get down to brass tacks(verb, expression, idiom, study, consider)
1
gun(verb, study, check, consider, observe)
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hash(verb, study, consider, resolve, examine)
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interpret(verb, study, consider, determine, disease)
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judge(verb, study, consider, taste, resolve)
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keep account(verb, expression, study, correct, examine)
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kick around(verb, expression, study, consider, resolve)
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make sure(verb, expression, study, correct, examine)
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mess around(expression, examine, try, analyze)
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monitor(verb, study, consider, correct, examine)
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parse(verb, study, check, consider, observe)
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pat down(expression, study, check, consider, observe)
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pick at(expression, study, check, consider, observe)
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play around with(expression, idiom, study, examine, try)
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APASmart Define. (2016). investigate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms
ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 28 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>