153 entries under verb topic. ×

1
counterattacked
1
countermanded
1
cross-examined
1
debated
1
delved
1
demanded
1
differed
1
disaffirmed
1
doubted(questioned, suspected, protested, balked)
1
examined
1
explored
1
fought
1
hindered
1
impeded
1
inhibited
1
intercepted
1
interpolated
1
interrogated
1
investigated
1
neutralized
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APASmart Define. (2015). challenged thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/challenged/thesaurus/synonyms
ChicagoSmart Define. 2015. "challenged thesaurus" https://smartdefine.org/challenged/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, challenged thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/challenged/thesaurus/synonyms>.
MLASmart Define. "challenged thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/challenged/thesaurus/synonyms>