125 entries under dispute topic. ×

1
demur(verb, challenge, doubt, question)
1
disbelieve(verb, challenge, doubt, question)
1
distrust(verb, oppose, challenge, doubt)
1
face off(expression, get, provoke, demand)
1
fear(verb, challenge, doubt, question)
1
fluctuate(verb, challenge, doubt, question)
1
give no credence(verb, expression, idiom, challenge)
1
harbor suspicion(verb, expression, challenge, doubt)
1
have qualms(verb, expression, challenge, doubt)
1
hesitate(verb, oppose, challenge, doubt)
1
imagine(verb, challenge, doubt, question)
1
insinuate(verb, challenge, doubt, question)
1
misdoubt(verb, challenge, doubt, question)
1
misgive(verb, challenge, doubt, question)
1
mistrust(verb, oppose, challenge, doubt)
1
not buy(verb, expression, challenge, doubt)
1
pin something on(verb, expression, idiom, phrasal verb, criticize)
1
read differently(verb, expression, challenge, doubt)
1
run down(verb, expression, phrasal verb, criticize)
1
scruple(verb, challenge, doubt, question)
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APASmart Define. (2015). impugn thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms
ChicagoSmart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, impugn thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>.
MLASmart Define. "impugn thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms>