70 entries under reasonable topic. ×

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acceptable(solid, realistic, persuasive, credible)
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attested(sound, rational)
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believeable(solid, realistic, persuasive, credible)
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bona fide(expression, sound, rational, absolute)
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confirmed(sound, rational)
0
defensible(sound, rational)
0
efficacious(sound, rational, influential, winning)
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efficient(sound, rational, influential, winning)
0
faithful(solid, realistic, persuasive, credible)
0
good(sound, rational)
0
in force(expression, sound, rational)
0
just(sound, rational)
0
justifiable(sound, rational)
0
kosher(sound, rational)
0
lawful(sound, rational)
0
legal(sound, rational)
0
legit(sound, rational)
0
moving(solid, realistic, winning, persuasive)
0
original(sound, rational)
0
plausible(solid, realistic, persuasive, convincing)
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APASmart Define. (2016). conclusive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/conclusive/thesaurus/synonyms
ChicagoSmart Define. 2016. "conclusive thesaurus" https://smartdefine.org/conclusive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, conclusive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/conclusive/thesaurus/synonyms>.
MLASmart Define. "conclusive thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/conclusive/thesaurus/synonyms>