1
bracing
1
brash
1
brassy
1
breathtaking
1
budding(adjective, advance, view, success, perhaps)
1
bumptious
1
calling
1
canvassing(verb, questioning)
1
catechizing(verb, questioning)
1
challenged
1
checking(verb, opposing)
1
cheeky
1
chutzpadik
1
claiming
1
clashing(verb, disagreeing)
1
cocky
1
colliding(verb, disagreeing)
1
competing(verb, adjective, rival, opposing)
1
complaining(verb, disagreeing)
1
confuting(verb, confuting)
10 years ago|11k views|share |citing 
APASmart Define. (2016). challenging thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/challenging/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenging thesaurus" https://smartdefine.org/challenging/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, challenging thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/challenging/thesaurus/synonyms>.
MLASmart Define. "challenging thesaurus" 2 March 2016. Web. 22 September 2026. <https://smartdefine.org/challenging/thesaurus/synonyms>