99 entries under rational topic. ×

1
congruent(clear, sound, reasonable, sensible)
1
consequent(clear, sound, reasonable, sensible)
1
constrained(adjective, calm, quiet, reasonable, sensible)
1
convincing(clear, sound, reasonable, sensible)
1
deducible(clear, sound, reasonable, sensible)
1
discriminating(clear, sound, reasonable, sensible)
1
drab(adjective, calm, quiet, reasonable, sensible)
1
earnest(adjective, calm, quiet, reasonable, sensible)
1
eschewing(adjective, calm, quiet, reasonable, sensible)
1
extensional(clear, sound, reasonable, sensible)
1
fit(sensible, healthy, stable, sober)
1
forgoing(adjective, calm, quiet, reasonable, sensible)
1
germane(clear, sound, reasonable, sensible)
1
grave(adjective, calm, quiet, reasonable, sensible)
1
hard-boiled(adjective, calm, sensible, dark, restrained)
1
imperturbable(adjective, calm, sensible, dark, restrained)
1
inferential(clear, sound, reasonable, sensible)
1
inhibited(adjective, calm, quiet, sensible, dark)
1
juridicious(clear, sound, reasonable, sensible)
1
justifiable(clear, sound, simple, reasonable, sensible)
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APASmart Define. (2016). lucid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lucid/thesaurus/synonyms
ChicagoSmart Define. 2016. "lucid thesaurus" https://smartdefine.org/lucid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, lucid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lucid/thesaurus/synonyms>.
MLASmart Define. "lucid thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/lucid/thesaurus/synonyms>