8 entries under idiom topic. ×

0
both oars in water(expression, stupid, unreasonable)
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cool as cucumber(expression, careless, unsound)
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having all marbles(expression, stupid, unreasonable)
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in right mind(expression, stupid)
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matter of fact(expression, irrational)
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of sound mind(expression, stupid, unreasonable)
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playing with full deck(expression, stupid, unreasonable)
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with all marbles(expression, careless, unsound)
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APASmart Define. (2016). unrealistic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unrealistic/thesaurus/antonyms
ChicagoSmart Define. 2016. "unrealistic thesaurus" https://smartdefine.org/unrealistic/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unrealistic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unrealistic/thesaurus/antonyms>.
MLASmart Define. "unrealistic thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/unrealistic/thesaurus/antonyms>