40 entries under sane topic. ×

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au courant(expression, reasonable)
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aware(reasonable, sensible, rational, stable)
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canny
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cognizant(reasonable, sensible, rational, stable)
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conscious(adjective, sound, reasonable, sensible, rational)
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consequent(adjective, sound, reasonable, sensible, rational)
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conversant
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discerning
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discriminating(reasonable, sensible, rational, stable)
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far-sighted
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in right mind(expression, idiom, reasonable)
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informed(reasonable, sensible, rational, stable)
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knowing(reasonable, sensible, rational, stable)
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sagacious
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sage
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sentient
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shrewd(reasonable, sharp, sensible, practical)
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well-reasoned
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well-thought-out(reasonable, sensible, rational, stable, graceful)
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witting
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APASmart Define. (2015). level-headed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/level-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "level-headed thesaurus" https://smartdefine.org/level-headed/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, level-headed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/level-headed/thesaurus/synonyms>.
MLASmart Define. "level-headed thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/level-headed/thesaurus/synonyms>