175 entries under doubt topic. ×

1
agitate(verb, disturb, touch, promote, encourage)
1
assail(verb, criticize, dispute, question)
1
be apprehensive of(verb, dispute, question, hesitate)
1
be curious(verb, dispute, question, hesitate)
1
be in a quandary(verb, dispute, question, hesitate)
1
be puzzled(verb, dispute, question, hesitate)
1
be suspicious of(verb, expression, phrasal verb, suspect)
1
be undetermined(verb, dispute, question, hesitate)
1
brawl(noun, verb, meet, attack, fight)
1
break(oppose, criticize, dispute, question)
1
cast aspersions upon(expression, idiom, criticize, dispute)
1
cast doubt on(expression, idiom, charge, question)
1
come down on(expression, idiom, criticize, dispute)
1
counter-argument(dislike, disagreement, opposition, protest)
1
criticism(dislike, disagreement, opposition, protest)
1
cut to shreds(expression, idiom, criticize, dispute)
1
declination(dislike, disagreement, opposition, protest)
1
demurring(dislike, disagreement, opposition, protest)
1
disapprobation(dislike, disagreement, opposition, protest)
1
disapproval(noun, dislike, disagreement, opposition)
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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>