3
sobriety(noun, sanity)
3
sound mind(noun, expression, idiom, understanding, mind)
2
ability(noun, intellect, trustworthiness, maturity)
2
acuteness(noun, understanding, mind, intelligence, balance)
2
advantage(noun, good, understanding, sense, short)
2
apprehension(noun, understanding, mind, sense, intelligence)
2
astuteness(noun, understanding, mind, intelligence, balance)
2
burden(noun, good, understanding, sense, short)
2
cause
2
cleverness(noun, mind, intelligence, balance)
2
connection(noun, reason, agreement, sense, judgment)
2
consciousness
2
core(noun, good, understanding, sense, short)
2
definition(noun, good, understanding, sense, short)
2
drift(noun, good, understanding, sense, short)
2
esprit(mind, intelligence, balance)
2
gist(noun, good, understanding, sense, short)
2
ground
2
hardheadedness(practicality, realism, logicality)
2
healthy mind(expression, wit, prudence, stability, soundness)
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APASmart Define. (2015). rationality thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rationality/thesaurus/synonyms
ChicagoSmart Define. 2015. "rationality thesaurus" https://smartdefine.org/rationality/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rationality thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rationality/thesaurus/synonyms>.
MLASmart Define. "rationality thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/rationality/thesaurus/synonyms>