59 entries under rational topic. ×

1
cognitive(adjective, sound, sensible, intelligent)
1
commonsensical(adjective, sound, sensible, intelligent)
1
conscious(adjective, sound, sensible, intelligent)
1
consequent(adjective, sound, sensible, intelligent)
1
consistent(adjective, sound, sensible, intelligent)
1
cool(adjective, sound, sensible, intelligent)
1
defendable(adjective, sound, reasonable, conceivable)
1
judicious(adjective, sound, sensible, intelligent)
1
level-headed(adjective, sound, honest, sensible)
1
levelheaded(adjective, open, sound, honest, sensible)
1
maintainable(adjective, sound, reasonable, conceivable)
1
perceiving(adjective, sound, sensible, intelligent)
1
percipient(adjective, sound, sensible, intelligent)
1
practical(adjective, sound, sensible, intelligent)
1
ratiocinative(adjective, sound, sensible, intelligent)
1
reasoned(adjective, sound, sensible, intelligent)
1
reasoning(adjective, sound, sensible, intelligent)
1
reflective(adjective, sound, sensible, intelligent)
1
sane(adjective, sound, sensible, intelligent)
1
sober(adjective, sound, sensible, intelligent)
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APASmart Define. (2015). believable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/believable/thesaurus/synonyms
ChicagoSmart Define. 2015. "believable thesaurus" https://smartdefine.org/believable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, believable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/believable/thesaurus/synonyms>.
MLASmart Define. "believable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/believable/thesaurus/synonyms>