221 entries under noun topic. ×

2
tax(verb, order, force, charge)
2
arraignment
2
bid(verb, take, order, force)
2
block(verb, stop, halt, face)
2
brainteaser(question, puzzle, mystery, riddle)
2
call out(verb, oppose, criticize, fight)
2
censure(charge, dislike, blame, disagreement)
2
championship(contest, finals)
2
command(verb, take, order, force)
2
confutation
2
demurrer
2
disavowal
2
dislike(disagreement, doubt, opposition, protest)
2
disunity
2
duel(verb, meet, attack, fight)
2
engagement(fight, opposition, contest, competition)
2
friction
2
gage
2
gauntlet
2
hazard(verb, set, try, undertake)
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APASmart Define. (2016). challenge thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms>