10 entries under expression topic. ×

0
both oars in water(idiom, stupid, unreasonable)
0
cool as cucumber(idiom, careless, unsound)
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got head together(idiom, unreasonable, unsound)
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having all marbles(idiom, stupid, unreasonable)
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in good health(idiom, poor, unhealthy)
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in right mind(idiom, unreasonable, unsound)
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matter of fact
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of sound mind(idiom, stupid, unreasonable)
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playing with full deck(idiom, stupid, unreasonable)
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with all marbles(idiom, careless, unsound)
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APASmart Define. (2015). irrational thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/irrational/thesaurus/antonyms
ChicagoSmart Define. 2015. "irrational thesaurus" https://smartdefine.org/irrational/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, irrational thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/irrational/thesaurus/antonyms>.
MLASmart Define. "irrational thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/irrational/thesaurus/antonyms>