14 entries under rational topic. ×

2
balanced(adjective, calm, sound, reasonable, sensible)
2
practical(adjective, calm, sound, reasonable, sensible)
2
reasonable(adjective, calm, sound, sensible)
2
sane(adjective, calm, sound, reasonable, sensible)
2
steady(adjective, calm, sound, reasonable, sensible)
1
cool as cucumber(expression, adjective, idiom, calm, reasonable)
1
dependable(adjective, calm, sound, reasonable, sensible)
1
discreet(adjective, calm, sound, reasonable, sensible)
1
even-tempered(adjective, calm, cool, sound, reasonable)
1
judicious(adjective, calm, sound, reasonable, sensible)
1
prudent(adjective, calm, sound, reasonable, sensible)
1
with all marbles(expression, adjective, idiom, calm, reasonable)
0
far-sighted(adjective, calm, reasonable, sensible)
0
wise(adjective, calm, sound, reasonable, sensible)
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). coolheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/coolheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "coolheaded thesaurus" https://smartdefine.org/coolheaded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, coolheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/coolheaded/thesaurus/synonyms>.
MLASmart Define. "coolheaded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/coolheaded/thesaurus/synonyms>