97 entries under rational topic. ×

2
clearheaded(adjective, calm, sensible, relaxed)
2
commonsensical(adjective, calm, good, sound, reasonable)
2
compos mentis(expression, adjective, sound, sensible)
2
consistent(adjective, sound, friendly, appropriate, sensible)
2
judicious(adjective, calm, good, sound, reasonable)
2
logical(adjective, good, sound, reasonable, sensible)
2
of sound mind(expression, idiom, sensible, healthy)
2
prudent(adjective, calm, good, sound, reasonable)
2
right(adjective, good, great, sound, fit)
2
well-adjusted(adjective, calm, sensible, stable)
2
wise(adjective, calm, good, sound, reasonable)
1
advisable(adjective, good, sound, fit, sensible)
1
analytical(adjective, sound, reasonable, sensible, exact)
1
arguable(adjective, sound, sensible, intelligent)
1
astute(reasonable, smart, bright, sensible)
1
attentive(adjective, reasonable, intelligent, sober)
1
au courant(expression, adjective, reasonable, intelligent)
1
aware(adjective, sound, reasonable, sensible)
1
believable(adjective, sound, sensible, intelligent)
1
canny(adjective, reasonable, intelligent, sober)
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APASmart Define. (2016). together thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/together/thesaurus/synonyms
ChicagoSmart Define. 2016. "together thesaurus" https://smartdefine.org/together/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, together thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/together/thesaurus/synonyms>.
MLASmart Define. "together thesaurus" 22 February 2016. Web. 23 September 2026. <https://smartdefine.org/together/thesaurus/synonyms>