150 entries under question topic. ×

5
disprove(verb, oppose, challenge, deny)
5
negative(verb, check, reject, oppose, criticize)
5
refute(verb, break, disregard, oppose, criticize)
4
disaffirm(verb, break, check, disregard, oppose)
3
blast(verb, charge, attack, criticize, dispute)
3
discredit(verb, charge, dispute, challenge, doubt)
3
object to(verb, expression, get, dispute, provoke)
3
put down(verb, expression, phrasal verb, criticize, dispute)
3
query(verb, get, charge, oppose, dispute)
3
rebut(verb, challenge, deny, undo)
2
accost(verb, get, dispute, provoke, demand)
2
arouse(verb, get, dispute, provoke, try)
2
ask for(expression, get, dispute, provoke, try)
2
assert(verb, get, dispute, provoke, demand)
2
brave(verb, get, dispute, provoke, demand)
2
call for(expression, get, dispute, provoke, try)
2
confront(verb, get, oppose, criticize, dispute)
2
confute(verb, challenge, contest, discredit)
2
dare(verb, get, oppose, dispute, provoke)
2
defy(verb, break, get, disregard, dispute)
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APASmart Define. (2015). impugn thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms
ChicagoSmart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impugn thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>.
MLASmart Define. "impugn thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms>