7
investigates(verb, questions, experiments)
6
investigations(noun, checks, surveys, studies, analyses)
5
inquiries(noun, requests, questions)
5
tests(noun, verb, experiments)
4
examines(verb, questions)
4
explores(verb, questions)
4
inquires(verb, requests, questions)
4
queries(noun, verb, requests, questions)
4
questions(noun, verb, requests, questions)
4
researches(noun, verb, experiments)
4
searches(noun, verb, searches)
4
seeks(verb, requests, questions, searches)
4
tries(verb, experiments)
3
analyses(noun, experiments)
3
canvasses(noun, verb, questions)
3
checks(noun, verb, experiments)
3
examinations(noun, questions)
3
experiments(noun, verb, experiments)
3
explorations(noun, questions)
3
inquests(noun, questions)
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APASmart Define. (2015). probes thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/probes/thesaurus/synonyms
ChicagoSmart Define. 2015. "probes thesaurus" https://smartdefine.org/probes/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, probes thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/probes/thesaurus/synonyms>.
MLASmart Define. "probes thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/probes/thesaurus/synonyms>