101 entries under rational topic. ×

1
conscious(adjective, sound, sensible, deliberate)
1
consequent(adjective, sound, reasonable, sensible)
1
contemplative(adjective, reasonable, keen, deep)
1
cool(adjective, sound, reasonable, sensible)
1
credible(adjective, sound, sensible, intelligent)
1
deep(adjective, reasonable, keen, heavy)
1
deliberative(adjective, reasonable, keen, deep)
1
discerning(noun, adjective, understanding, sound, reasonable)
1
earnest(adjective, reasonable, keen, deep)
1
engrossed(adjective, reasonable, keen, deep)
1
farsighted(adjective, reasonable, keen, deep)
1
grave(adjective, reasonable, keen, deep)
1
heavy(intellectual, supernatural, spiritual, psychic)
1
ideological(heavy, intellectual, supernatural, spiritual)
1
imaginative(heavy, intellectual, supernatural, spiritual)
1
immaterial(intellectual, supernatural, spiritual, psychic)
1
intellective(intellectual, supernatural, mental, spiritual)
1
intent(adjective, reasonable, keen, deep)
1
justifiable(adjective, sound, sensible, intelligent)
1
keen(adjective, reasonable, deep, thoughtful)
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APASmart Define. (2015). reasoning thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/reasoning/thesaurus/synonyms
ChicagoSmart Define. 2015. "reasoning thesaurus" https://smartdefine.org/reasoning/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, reasoning thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/reasoning/thesaurus/synonyms>.
MLASmart Define. "reasoning thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/reasoning/thesaurus/synonyms>