40 entries under rational topic. ×

1
legit(clear, sound, reasonable, sensible)
1
legitimate(clear, sound, reasonable, sensible)
1
logical(adjective, clear, sound, reasonable)
1
lucid(clear, sound, reasonable, sensible)
1
necessary(clear, sound, reasonable, sensible)
1
obvious(clear, sound, reasonable, sensible)
1
perceptive(clear, sound, reasonable, sensible)
1
perspicuous(clear, sound, reasonable, sensible)
1
pertinent(clear, sound, reasonable, sensible)
1
plausible(clear, sound, reasonable, sensible)
1
sensible(clear, sound, reasonable, logical)
1
sound(clear, reasonable, sensible, logical)
1
subtle(clear, sound, reasonable, sensible)
1
telling(clear, sound, reasonable, sensible)
1
valid(clear, sound, reasonable, sensible)
1
well-organized(clear, sound, reasonable, sensible)
1
wise(clear, sound, reasonable, sensible)
0
commonsense(sound, reasonable)
0
probable(sound, reasonable, sensible)
0
reasonable(sound, sensible, probable)
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APASmart Define. (2016). congruent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/congruent/thesaurus/synonyms
ChicagoSmart Define. 2016. "congruent thesaurus" https://smartdefine.org/congruent/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, congruent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/congruent/thesaurus/synonyms>.
MLASmart Define. "congruent thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/congruent/thesaurus/synonyms>