175 entries under doubt topic. ×

0
hesitation(dislike, opposition, protest, objection)
0
jump on(verb, expression, oppose, dispute)
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kick around(verb, expression, deny, question)
0
moot(verb, deny, question, contest)
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pick a bone(verb, expression, idiom, deny)
0
put under suspicion(expression, idiom, deny, question)
0
puzzle over(expression, oppose, dispute, suspect)
0
scoff at(expression, deny, question)
0
shoot for(verb, expression, oppose, dispute)
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stand up for(verb, expression, idiom, oppose, dispute)
0
suspicion(verb, oppose, dispute, suspect)
0
suspicioning
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thrash out(verb, expression, deny, question)
0
toss around(verb, expression, deny, question)
-2
wonder about(expression, oppose, dispute, suspect)
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APASmart Define. (2016). challenge thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms>