170 entries under rational topic. ×

4
normal(adjective, sound, reasonable, sensible)
4
philosophic(adjective, sound, reasonable, keen, sensible)
4
plausible(adjective, clear, sound, reasonable, sensible)
4
right(adjective, sound, reasonable, appropriate, sensible)
4
sentient(adjective, understanding, cool, reasonable, knowledge)
4
well-informed(adjective, cool, reasonable, smart, bright)
3
apt(adjective, right, keen, sharp, appropriate)
3
attentive(adjective, understanding, reasonable, sharp, bright)
3
conscious(adjective, understanding, cool, sound, reasonable)
3
dependable(calm, sound, reasonable, sensible)
3
ready(adjective, right, sharp, appropriate, smart)
3
well-balanced(adjective, sensible, equal, stable)
2
alive(adjective, cool, knowledge, smart, bright)
2
all there(expression, adjective, calm, good, sound)
2
analytical(adjective, clear, sound, reasonable, sensible)
2
au courant(expression, adjective, understanding, reasonable, alert)
2
clear(adjective, sound, reasonable, sensible, fair)
2
consequent(adjective, good, clear, sound, reasonable)
2
cool(adjective, calm, good, sound, reasonable)
2
creative(adjective, fantastic, original, resourceful)
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APASmart Define. (2016). wise thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/wise/thesaurus/synonyms
ChicagoSmart Define. 2016. "wise thesaurus" https://smartdefine.org/wise/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, wise thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/wise/thesaurus/synonyms>.
MLASmart Define. "wise thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/wise/thesaurus/synonyms>