210 entries under idiom topic. ×
| raise a question(expression, unbelief doubt) | |
| raise objection | |
| smell a rat(expression, dispute, doubt, question) | |
| stick it out(verb, expression, phrasal verb, dispute) | |
| summons to contest(noun, expression, dispute, question) | |
| sweat it out of(verb, expression, examine, seek) | |
| take a flyer(expression, set, advance, try) | |
| throw doubt upon(verb, expression, phrasal verb, unbelief doubt) | |
| war cry(expression, defiance) | |
| war whoop(expression, defiance) | |
| pit oneself against(expression, play, fight, face) | |
| be contrary to | |
| bid to combat | |
| bit the bullet(verb, expression, take, meet) | |
| bringing into question | |
| buck the odds(expression, set, speculate, bet) | |
| carry on war(expression, meet, attack, dispute) | |
| cast aspersions on(expression, charge, accuse, indict) | |
| cast aspersions upon(expression, criticize, dispute, doubt) | |
| cast doubt on(expression, charge, doubt, question) |
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| APA | Smart Define. (2016). challenge thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, challenge thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>. |
| MLA | Smart Define. "challenge thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms> |