170 entries under rational topic. ×

2
down-to-earth(adjective, reasonable, sober, realistic)
2
healthy(adjective, sound, reasonable, sensible)
2
level-headed(adjective, calm, sound, reasonable, sensible)
2
ratiocinative(adjective, clear, sound, reasonable, sensible)
2
reasoned(adjective, sound, reasonable, sensible)
2
reasoning(adjective, sound, reasonable, sensible)
2
studious(adjective, reasonable, keen, deep)
2
thought-out(adjective, sound, reasonable, sensible)
2
together(adjective, calm, good, sound, reasonable)
2
well-thought-out(adjective, sound, reasonable, sensible)
1
absorbed(adjective, reasonable, keen, deep)
1
analytic(clear, sound, reasonable, sensible)
1
arguable(adjective, sound, sensible, intelligent)
1
believable(adjective, sound, sensible, intelligent)
1
calm(adjective, sound, reasonable, sensible)
1
cerebral(adjective, sound, reasonable, sensible)
1
clear-cut(adjective, sound, sensible, intelligent)
1
cognitive(adjective, sound, reasonable, sensible)
1
coherent(clear, sound, reasonable, sensible)
1
collected(adjective, calm, sound, reasonable, sensible)
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MLASmart Define. "wise thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/wise/thesaurus/synonyms>