146 entries under rational topic. ×

1
cool(adjective, sound, smooth, reasonable, sharp)
1
deducible(clear, sound, reasonable, sensible)
1
deliberate(adjective, cool, sound, reasonable, sensible)
1
deliberative(adjective, reasonable, keen, deep)
1
engrossed(adjective, reasonable, keen, deep)
1
extensional(clear, sound, reasonable, sensible)
1
fair(clear, sound, reasonable, sensible)
1
fit(sensible, healthy, stable, sober)
1
germane(clear, sound, reasonable, sensible)
1
healthy(sensible, stable, sober, well-balanced)
1
in right mind(expression, adjective, idiom, understanding, reasonable)
1
inferential(clear, sound, reasonable, sensible)
1
intent(adjective, reasonable, keen, deep)
1
juridicious(clear, sound, reasonable, sensible)
1
justifiable(clear, sound, reasonable, sensible)
1
kosher(clear, sound, reasonable, sensible)
1
legit(clear, sound, reasonable, sensible)
1
legitimate(clear, sound, reasonable, sensible)
1
levelheaded(adjective, sound, reasonable, sensible)
1
meditative(adjective, reasonable, keen, deep)
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APASmart Define. (2015). discerning thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/discerning/thesaurus/synonyms
ChicagoSmart Define. 2015. "discerning thesaurus" https://smartdefine.org/discerning/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, discerning thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/discerning/thesaurus/synonyms>.
MLASmart Define. "discerning thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/discerning/thesaurus/synonyms>