35 entries under right topic. ×

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persuasive(good, sound, reasonable, rational)
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potent(good, sound, reasonable, rational)
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powerful(good, sound, reasonable, rational)
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pure(good, sound, reasonable, rational)
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solid(good, sound, reasonable, rational)
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stringent(good, sound, reasonable, rational)
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strong(good, sound, reasonable, rational)
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substantial(good, sound, reasonable, rational)
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trustworthy(good, sound, reasonable, rational)
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unadulterated(good, sound, reasonable, rational)
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unanswerable(good, sound, reasonable, rational)
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uncorrupted(good, sound, reasonable, rational)
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weighty(good, sound, reasonable, rational)
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well-founded(good, sound, reasonable, rational)
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well-grounded(good, sound, reasonable, rational)
<12>
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APASmart Define. (2015). attested thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/attested/thesaurus/synonyms
ChicagoSmart Define. 2015. "attested thesaurus" https://smartdefine.org/attested/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, attested thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/attested/thesaurus/synonyms>.
MLASmart Define. "attested thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/attested/thesaurus/synonyms>