2
perception(noun, understanding, mind, intelligence, balance)
2
perspicacity(noun, understanding, mind, intelligence, balance)
2
plain sense(expression, idiom, intelligence wisdom)
2
pragmatism(practicality, realism, logicality)
2
purport(noun, good, understanding, sense, short)
2
purpose(noun, good, understanding, sense, short)
2
rational
2
rationalism(noun, understanding, mind, sense, intelligence)
2
rationalization(mind, sense, reasoning, logic)
2
relationship(noun, reason, connection, sense, judgment)
2
responsibility(noun, ability, trustworthiness, maturity)
2
sagacity(noun, understanding, mind, balance, wisdom)
2
sageness(noun, mind, intelligence, balance)
2
sensibility(noun, sanity)
2
sharpness(noun, wisdom, discrimination, prudence, discernment)
2
short(noun, good, understanding, sense)
2
significance(noun, good, understanding, sense, short)
2
sober senses(expression, idiom, sanity)
2
soberness(noun, ability, trustworthiness, maturity, lucidness)
2
sound sense(expression, knowledge, reason, sense, intelligence)
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APASmart Define. (2015). rationality thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rationality/thesaurus/synonyms
ChicagoSmart Define. 2015. "rationality thesaurus" https://smartdefine.org/rationality/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rationality thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rationality/thesaurus/synonyms>.
MLASmart Define. "rationality thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/rationality/thesaurus/synonyms>