60 entries under challenge topic. ×

2
dispute(verb, check, oppose, criticize)
1
assail(criticize, dispute, doubt, question)
1
attack(criticize, dispute, doubt, question)
1
blast(criticize, dispute, doubt, question)
1
buck(verb, check, oppose, correct, halt)
1
call in question(verb, expression, idiom, oppose)
1
call into question(expression, idiom, criticize, deny)
1
cast aspersions upon(expression, idiom, criticize, dispute)
1
cast doubt upon(expression, idiom, criticize, dispute)
1
come down on(expression, idiom, criticize, dispute)
1
criticize(dispute, doubt, question, contravene)
1
cut to shreds(expression, idiom, criticize, dispute)
1
doubt(verb, decline, reject, oppose, dispute)
1
fly in the face of(verb, expression, idiom, phrasal verb, oppose)
1
have bone to pick(verb, expression, idiom, oppose)
1
knock(criticize, dispute, doubt, question)
1
pin something on(expression, idiom, criticize, dispute)
1
put down(expression, reject, criticize, bar)
1
question(criticize, dispute, doubt, contravene)
1
refuse to accept(verb, expression, idiom, oppose)
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APASmart Define. (2016). negative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/negative/thesaurus/synonyms
ChicagoSmart Define. 2016. "negative thesaurus" https://smartdefine.org/negative/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, negative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/negative/thesaurus/synonyms>.
MLASmart Define. "negative thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/negative/thesaurus/synonyms>