95 entries under rational topic. ×

1
practical(adjective, calm, sound, reasonable, sensible)
1
ratiocinative(adjective, sound, reasonable, sensible)
1
realistic(adjective, sound, reasonable, sensible)
1
reasoned(adjective, sound, reasonable, sensible)
1
reasoning(adjective, sound, reasonable, sensible)
1
reflective(adjective, sound, reasonable, sensible)
1
right-minded(adjective, sensible, healthy, stable)
1
sagacious(adjective, sound, reasonable, sensible)
1
sage(adjective, sound, reasonable, smart, bright)
1
sapient(sensible, healthy, stable, sober)
1
self-possessed(calm, sound, reasonable, sensible)
1
sentient(adjective, reasonable, intelligent, sober)
1
shrewd(adjective, reasonable, keen, sharp, smart)
1
steady(calm, sound, reasonable, sensible)
1
tenable(adjective, sound, sensible, intelligent)
1
thought-out(adjective, sound, sensible, intelligent)
1
thoughtful(adjective, good, sound, reasonable, sensible)
1
tolerant(adjective, sound, sensible, intelligent)
1
unbiased(adjective, sound, sensible, intelligent)
1
unprejudiced(adjective, sound, sensible, intelligent)
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APASmart Define. (2015). all there thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/all_there/thesaurus/synonyms
ChicagoSmart Define. 2015. "all there thesaurus" https://smartdefine.org/all_there/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, all there thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/all_there/thesaurus/synonyms>.
MLASmart Define. "all there thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/all_there/thesaurus/synonyms>