175 entries under doubt topic. ×

1
thumb nose at(expression, idiom, criticize, dispute)
1
traduce(criticize, dispute, question, contravene)
1
trash(criticize, dispute, question, contravene)
1
unwillingness(dislike, opposition, protest, objection)
1
wonder at(verb, expression, dispute, question)
1
wrangle(noun, verb, meet, attack, oppose)
1
zap(criticize, dispute, question, contravene)
1
zing(criticize, dispute, question, contravene)
0
stink(dislike, disagreement, opposition, protest)
0
apprehend(verb, suspect, distrust)
0
be wary(verb, suspect, distrust)
0
be wary of(verb, suspect)
0
beware(verb, suspect, distrust)
0
bump heads(verb, expression, deny, question)
0
discept(verb, deny, question, contest)
0
discount
0
discuss(verb, oppose, deny, question)
0
go for jugular(verb, expression, idiom, oppose, dispute)
0
have doubts(verb, expression, question, suspect)
0
have doubts about(verb, expression, idiom, suspect)
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APASmart Define. (2016). challenge thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms>