71 entries under rational topic. ×

1
just(sound, reasonable, appropriate, suitable)
1
justifiable(clear, sound, reasonable, sensible)
1
legit(clear, sound, reasonable, sensible, pure)
1
lucid(clear, sound, reasonable, sensible)
1
necessary(clear, sound, reasonable, sensible)
1
obvious(clear, sound, reasonable, sensible, certain)
1
original(sound, reasonable, pure, natural)
1
perceptive(clear, sound, reasonable, sensible)
1
perspicuous(clear, sound, reasonable, sensible)
1
pertinent(clear, sound, reasonable, appropriate, sensible)
1
relevant(clear, sound, reasonable, appropriate, sensible)
1
subtle(clear, sound, reasonable, sensible)
1
ultimate(sound, reasonable, definite, precise)
1
unanswerable(sound, reasonable, certain, definite)
1
well-grounded(sound, reasonable, forceful, persuasive)
1
well-organized(clear, sound, reasonable, sensible)
1
wise(clear, sound, reasonable, sensible)
0
attested(sound, reasonable, reliable, trustworthy)
0
bona fide(expression, sound, reasonable, pure)
0
confirmed(sound, reasonable, reliable, trustworthy)
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APASmart Define. (2015). convincing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/convincing/thesaurus/synonyms
ChicagoSmart Define. 2015. "convincing thesaurus" https://smartdefine.org/convincing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, convincing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/convincing/thesaurus/synonyms>.
MLASmart Define. "convincing thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/convincing/thesaurus/synonyms>