Synonyms|150Antonyms|30|Broader|4Narrower|16Related|50
2
cross-examination
2
doubt
2
doubtfulness
2
dubiousness
2
experiment
2
interrogatory
2
probing
2
quest
2
quiz
1
action
1
appraisal
1
ask
1
ask a question(expression, idiom)
1
ask about
1
ask questions
1
be curious
1
bring into question(expression, idiom)
1
burn with curiosity(expression, idiom)
1
canvass
1
check
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APASmart Define. (2015). enquiry thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/enquiry/thesaurus/synonyms
ChicagoSmart Define. 2015. "enquiry thesaurus" https://smartdefine.org/enquiry/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, enquiry thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/enquiry/thesaurus/synonyms>.
MLASmart Define. "enquiry thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/enquiry/thesaurus/synonyms>