56 entries under rational topic. ×

1
wise(adjective, sound, sensible, intelligent)
0
acceptable(sound, reasonable, justified, defensible)
0
condonable(sound, reasonable, justified, defensible)
0
equitable(adjective, sound, sensible, practical)
0
evenhanded(adjective, sound, sensible, practical)
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excusable(sound, reasonable, justified, defensible)
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impregnable(sound, reasonable)
0
level-headed(adjective, sound, sensible, practical)
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realistic(adjective, sound, sensible, practical)
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reliable(sound, reasonable)
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secure(sound, reasonable)
0
sensible(adjective, sound, intelligent, sober)
0
strong(sound, reasonable)
0
trustworthy(sound, reasonable)
0
vindicable(sound, reasonable, justified, defensible)
0
warrantable(sound, reasonable, justified, defensible)
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APASmart Define. (2015). arguable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/arguable/thesaurus/synonyms
ChicagoSmart Define. 2015. "arguable thesaurus" https://smartdefine.org/arguable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, arguable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/arguable/thesaurus/synonyms>.
MLASmart Define. "arguable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/arguable/thesaurus/synonyms>