199 entries under doubt topic. ×

5
confute(verb, consider, oppose, dispute, challenge)
5
demurral(noun, issue, dislike, opposition)
5
remonstrance(noun, dispute, issue, dislike)
5
remonstration(noun, issue, dislike, opposition)
4
call in question(verb, expression, idiom, oppose, dispute)
4
contention(noun, concern, point, difficulty, issue)
4
deny(verb, oppose, criticize, dispute, challenge)
4
discuss(verb, check, consider, maintain, oppose)
4
knock(noun, verb, order, force, press)
4
object to(verb, expression, get, oppose, fight)
4
refute(verb, consider, oppose, dispute, challenge)
4
skepticism(noun, certain, request, uncertainty)
4
vacillate(verb, dispute, stick, challenge)
3
be curious(verb, dispute, challenge, think)
3
call into question(verb, expression, idiom, criticize, challenge)
3
contend(verb, consider, oppose, fight, dispute)
3
disbelief(noun, distrust, suspicion)
3
discount(verb, disregard, ignore, overlook)
3
exception(noun, dislike, disagreement, opposition)
3
puzzle over(verb, expression, phrasal verb, suspect)
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APASmart Define. (2016). question thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/question/thesaurus/synonyms
ChicagoSmart Define. 2016. "question thesaurus" https://smartdefine.org/question/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, question thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/question/thesaurus/synonyms>.
MLASmart Define. "question thesaurus" 8 March 2016. Web. 21 September 2026. <https://smartdefine.org/question/thesaurus/synonyms>