204 entries under rational topic. ×

1
deliberate(adjective, sound, reasonable, sensible, exact)
1
deliberative(adjective, reasonable, keen, deep)
1
efficient(adjective, good, sound, right, reasonable)
1
engrossed(adjective, reasonable, keen, deep)
1
extensional(adjective, clear, sound, reasonable)
1
far-sighted(adjective, sound, reasonable, sensible)
1
farsighted(adjective, reasonable, keen, deep)
1
fit(reasonable, sensible, healthy, stable)
1
holding together(expression, adjective, clear, sound, reasonable)
1
holding water(expression, adjective, clear, sound, reasonable)
1
in right mind(expression, adjective, idiom, reasonable)
1
intent(adjective, reasonable, keen, deep)
1
juridicious(adjective, clear, sound, reasonable)
1
keen(adjective, reasonable, sensible, deep)
1
knowing(sound, reasonable, sensible, alert)
1
meditative(adjective, reasonable, keen, deep)
1
melancholy(adjective, reasonable, keen, deep)
1
most likely(expression, adjective, clear, sound, reasonable)
1
museful(adjective, reasonable, keen, deep)
1
musing(adjective, reasonable, keen, deep)
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APASmart Define. (2015). logical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/logical/thesaurus/synonyms
ChicagoSmart Define. 2015. "logical thesaurus" https://smartdefine.org/logical/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, logical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/logical/thesaurus/synonyms>.
MLASmart Define. "logical thesaurus" 19 October 2015. Web. 23 September 2026. <https://smartdefine.org/logical/thesaurus/synonyms>