8 entries under question topic. ×

14
ask(verb, doubt, search, suspect)
8
examine(verb, challenge, doubt, seek)
6
interrogate(verb, examine, challenge, doubt)
4
quiz(verb, examine, challenge, doubt)
3
catechize(verb, examine, challenge, doubt)
3
challenge(verb, dispute, examine, doubt)
3
hit up(verb, expression, examine, challenge, doubt)
3
knock(verb, examine, challenge, doubt)
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APASmart Define. (2016). enquire thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/enquire/thesaurus/synonyms
ChicagoSmart Define. 2016. "enquire thesaurus" https://smartdefine.org/enquire/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, enquire thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/enquire/thesaurus/synonyms>.
MLASmart Define. "enquire thesaurus" 17 February 2016. Web. 21 September 2026. <https://smartdefine.org/enquire/thesaurus/synonyms>