1
disproves(verb, confutes)
1
disunities(noun, disagreements)
1
doubts(noun, verb, questions, disagreements, difficulties)
1
engagements(noun, confrontations)
1
examines(verb, questions)
1
exceptions
1
explores(verb, questions)
1
frictions(noun, oppositions)
1
hinders(verb, opposes)
1
hindrances(noun, oppositions)
1
impedes(verb, opposes)
1
impediments(noun, oppositions)
1
inhibitions(noun, oppositions)
1
inhibits(verb, opposes)
1
intercepts(verb, opposes)
1
interpolates(verb, questions)
1
interrogates(verb, questions)
1
invalidates(verb, confutes)
1
investigates(verb, questions)
1
invites
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APASmart Define. (2015). challenges thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/challenges/thesaurus/synonyms
ChicagoSmart Define. 2015. "challenges thesaurus" https://smartdefine.org/challenges/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, challenges thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/challenges/thesaurus/synonyms>.
MLASmart Define. "challenges thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/challenges/thesaurus/synonyms>