4
interrogating
4
interrogative(adjective, quizzical)
4
perplexed(adjective, uncertain, doubtful, hesitant, dubious)
4
query(noun, study, check, review, demand)
4
searching(noun, adjective, concern, interest, understand)
4
seeking(verb, requesting)
4
study(noun, check, review, exercise, examination)
4
suspicious(adjective, uncertain, nervous, doubtful, unsettled)
4
unbelieving(adjective, belief, uncertain, careful, doubtful)
3
agnostic(adjective, uncertain, hesitant, dubious, unsure)
3
debating
3
distrusting(verb, doubting)
3
doubt(noun, request, question, uncertainty, dissent)
3
dubious(adjective, uncertain, nervous, doubtful, unsettled)
3
exploration(noun, study, check, review, test)
3
exploring(verb, adjective)
3
incredulity(noun, doubt, uncertainty, dissent, reservation)
3
interrogatory(noun, review, request, question, investigation)
3
investigating
3
leery(wary, mistrustful, distrustful, disbelieving)
11 years ago|9.4k views|share |citing 
APASmart Define. (2015). questioning thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/questioning/thesaurus/synonyms
ChicagoSmart Define. 2015. "questioning thesaurus" https://smartdefine.org/questioning/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, questioning thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/questioning/thesaurus/synonyms>.
MLASmart Define. "questioning thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/questioning/thesaurus/synonyms>