55 entries under rational topic. ×

6
sound(adjective, reasonable, sensible, intelligent)
4
reasonable(adjective, sound, sensible, practical)
4
logical(adjective, sound, reasonable, sensible)
4
sensible(adjective, sound, reasonable, intelligent)
3
intelligent(adjective, sound, reasonable, sensible)
3
levelheaded(adjective, sound, reasonable, sensible)
3
coherent(adjective, sound, logical, understandable)
3
commonsensical(adjective, sound, sensible, intelligent)
3
judicious(adjective, sound, reasonable, sensible)
3
thoughtful(adjective, sound, sensible, careful)
3
wise(adjective, sound, reasonable, sensible)
2
conscious(adjective, sound, sensible, careful)
2
credible(adjective, sound, sensible, intelligent)
2
plausible(adjective, sound, sensible, intelligent)
2
prudent(adjective, reasonable, careful, thoughtful)
2
realistic(adjective, sound, sensible, practical)
2
reasoning(adjective, sound, reasonable, sensible)
2
sane(adjective, sound, reasonable, sensible)
2
sober(adjective, sound, reasonable, sensible)
2
tenable(adjective, sound, sensible, intelligent)
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APASmart Define. (2015). reasoned thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/reasoned/thesaurus/synonyms
ChicagoSmart Define. 2015. "reasoned thesaurus" https://smartdefine.org/reasoned/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, reasoned thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/reasoned/thesaurus/synonyms>.
MLASmart Define. "reasoned thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/reasoned/thesaurus/synonyms>