19
rationality(noun, understanding, honor, right, knowledge)
12
reason(noun, knowledge, sense, intelligence, thought)
11
sanity(noun, health, understanding, mind, sense)
10
oral skills
9
prudence(noun, control, knowledge, reason, measure)
8
intelligence(noun, knowledge, reason, sense, thought)
7
balance(noun, control, quiet, measure, wit)
7
common sense(noun, expression, idiom, knowledge, temper)
7
sense(noun, understanding, knowledge, mind, reason)
7
wisdom(noun, understanding, knowledge, mind, reason)
6
intellect(noun, understanding, mind, sense, intelligence)
5
horse sense(noun, expression, idiom, reason, sense)
5
judgment(noun, understanding, knowledge, mind, reason)
5
lucidity(noun, understanding, mind, reason, sense)
5
moderateness(noun, control, quiet, measure, restraint)
5
realism(noun, knowledge, practicality, sanity, logicality)
5
soundness(noun, understanding, knowledge, mind, reason)
5
tenability
4
fruit of the spirit
4
mind(noun, understanding, sense, intelligence, thought)
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APASmart Define. (2015). reasonableness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reasonableness/thesaurus/synonyms
ChicagoSmart Define. 2015. "reasonableness thesaurus" https://smartdefine.org/reasonableness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, reasonableness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reasonableness/thesaurus/synonyms>.
MLASmart Define. "reasonableness thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/reasonableness/thesaurus/synonyms>