55 entries under rational topic. ×

1
fair(clear, sound, reasonable, sensible)
1
germane(clear, sound, reasonable, sensible)
1
judicious(adjective, 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
methodical(adjective, logical, coherent, systematic)
1
necessary(clear, sound, reasonable, sensible)
1
obvious(clear, sound, reasonable, sensible)
1
perceptive(clear, sound, reasonable, sensible, sensitive)
1
perspicuous(clear, sound, reasonable, sensible)
1
pertinent(clear, sound, reasonable, sensible)
1
plausible(clear, sound, reasonable, sensible)
1
relevant(clear, sound, reasonable, sensible)
1
sensible(adjective, clear, sound, reasonable, fair)
1
telling(clear, sound, reasonable, sensible)
1
valid(clear, sound, reasonable, sensible)
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APASmart Define. (2016). analytic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/analytic/thesaurus/synonyms
ChicagoSmart Define. 2016. "analytic thesaurus" https://smartdefine.org/analytic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, analytic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/analytic/thesaurus/synonyms>.
MLASmart Define. "analytic thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/analytic/thesaurus/synonyms>