12
asked(verb, questioned)
7
examined(verb, deliberate, affected, prepared, marked)
7
probed(verb, separated, tried, checked, cleaned)
6
researched(verb, tried, checked, tested, considered)
6
studied(verb, deliberate, intentional, calculated, treated)
5
considered(verb, deliberate, intentional, calculated, treated)
5
explored(verb, questioned)
5
searched(verb, separated, checked, bored, cleaned)
4
checked(verb, experimented)
4
inquired(verb, questioned)
4
inspected(verb, examined)
4
questioned(verb, checked, questioned, examined, asked)
3
analyzed(verb, experimented)
3
canvassed(verb, questioned)
3
experimented(verb, experimented)
3
interrogated(verb, questioned)
3
reviewed(verb, deliberate, affected, prepared, intentional)
3
scrutinized(verb, examined)
3
tested(verb, experimented)
3
tried(verb, experimented)
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APASmart Define. (2013). investigated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/investigated/thesaurus/synonyms
ChicagoSmart Define. 2013. "investigated thesaurus" https://smartdefine.org/investigated/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, investigated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/investigated/thesaurus/synonyms>.
MLASmart Define. "investigated thesaurus" 17 June 2013. Web. 22 September 2026. <https://smartdefine.org/investigated/thesaurus/synonyms>