87 entries under challenge topic. ×

0
lock horns(verb, expression, question, contest)
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moot(verb, deny, doubt, question)
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pick a bone(verb, expression, idiom, deny)
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query(verb, dispute, doubt, question)
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thrash out(verb, expression, deny, doubt)
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toss around(verb, expression, deny, doubt)
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wrangle(verb, deny, doubt, question)
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APASmart Define. (2015). gainsay thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/gainsay/thesaurus/synonyms
ChicagoSmart Define. 2015. "gainsay thesaurus" https://smartdefine.org/gainsay/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, gainsay thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/gainsay/thesaurus/synonyms>.
MLASmart Define. "gainsay thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/gainsay/thesaurus/synonyms>