70 entries under rational topic. ×

1
in right mind(expression, adjective, idiom, reasonable)
1
inferential(clear, sound, reasonable, sensible)
1
juridicious(clear, sound, reasonable, sensible)
1
justifiable(clear, sound, reasonable, sensible)
1
kosher(clear, sound, reasonable, sensible)
1
legit(clear, sound, reasonable, sensible)
1
legitimate(clear, sound, reasonable, sensible)
1
lucid(clear, sound, reasonable, sensible)
1
matter-of-fact(adjective, correct, reasonable, solid, exact)
1
necessary(clear, sound, reasonable, sensible)
1
normal(adjective, sound, reasonable, sensible)
1
obvious(clear, sound, reasonable, sensible)
1
perspicuous(adjective, clear, sound, reasonable, sensible)
1
pertinent(clear, sound, reasonable, sensible)
1
plausible(clear, sound, reasonable, sensible)
1
practical(adjective, sound, reasonable, sensible)
1
realistic(adjective, sound, reasonable, sensible)
1
relevant(clear, sound, reasonable, sensible)
1
sober(adjective, sound, reasonable, sensible)
1
stable(sound, reasonable, sensible, intellectual)
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APASmart Define. (2015). discriminating thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/discriminating/thesaurus/synonyms
ChicagoSmart Define. 2015. "discriminating thesaurus" https://smartdefine.org/discriminating/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, discriminating thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/discriminating/thesaurus/synonyms>.
MLASmart Define. "discriminating thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/discriminating/thesaurus/synonyms>