Synonyms|664Antonyms|113|Broader|5Narrower|0Related|240

95 entries under doubt topic. ×

1
come down on(verb, expression, idiom, criticize, dispute)
1
cut to shreds(verb, expression, idiom, criticize, dispute)
1
debate(verb, challenge, deny, question)
1
demur(verb, dispute, challenge, question)
1
disbelieve(verb, dispute, challenge, question)
1
distrust(verb, oppose, dispute, challenge)
1
fear(verb, dispute, challenge, question)
1
fluctuate(verb, dispute, challenge, question)
1
give no credence(verb, expression, idiom, dispute, challenge)
1
harbor suspicion(verb, expression, dispute, challenge)
1
have at(verb, expression, attack, criticize, challenge)
1
have qualms(verb, expression, dispute, challenge)
1
hesitate(verb, oppose, dispute, challenge)
1
imagine(verb, dispute, challenge, question)
1
insinuate(verb, dispute, challenge, question)
1
misdoubt(verb, dispute, challenge, question)
1
misgive(verb, dispute, challenge, question)
1
mistrust(verb, oppose, dispute, challenge)
1
not buy(verb, expression, dispute, challenge)
1
pin something on(verb, expression, idiom, phrasal verb, criticize)
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APASmart Define. (2015). impugn thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms
ChicagoSmart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impugn thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>.
MLASmart Define. "impugn thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms>