95 entries under rational topic. ×

1
credible(adjective, sound, sensible, intelligent)
1
discreet(adjective, calm, sound, reasonable, sensible)
1
discriminating(adjective, sound, reasonable, sensible)
1
down-to-earth(adjective, reasonable, sober, wise)
1
fair-minded(sensible, healthy, stable, sober)
1
far-sighted(adjective, calm, sound, reasonable, sensible)
1
fit(adjective, good, sound, fine, sensible)
1
having all marbles(expression, idiom, sensible, healthy)
1
healthy(adjective, good, sound, reasonable, sensible)
1
in right mind(expression, adjective, idiom, reasonable, sensible)
1
informed(adjective, sound, reasonable, sensible)
1
justifiable(adjective, sound, sensible, intelligent)
1
knowing(adjective, sound, reasonable, sharp, smart)
1
matter-of-fact(adjective, reasonable, sober, wise)
1
moderate(sensible, healthy, stable, sober)
1
oriented(sensible, healthy, stable, sober)
1
perceiving(adjective, sound, sensible, intelligent)
1
percipient(adjective, sound, sensible, sympathetic)
1
plausible(adjective, sound, sensible, intelligent)
1
playing with full deck(expression, idiom, sensible, healthy)
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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>