93 entries under rational topic. ×

3
accurate(adjective, close, open, direct, sound)
3
compelling(adjective, sound, reasonable, realistic)
3
determinative(adjective, sound, reasonable, convincing)
3
genuine(adjective, good, close, open, direct)
3
realistic(adjective, close, open, sound, correct)
2
consistent(adjective, sound, sensible, intelligent)
2
just(adjective, good, close, open, direct)
2
powerful(good, sound, right, reasonable, solid)
2
reasoned(adjective, sound, sensible, intelligent)
2
sane(adjective, sound, sensible, intelligent)
2
substantial(good, sound, right, reasonable)
2
viable(adjective, sound, reasonable, likely)
1
advisable(adjective, sound, sensible, intelligent)
1
all there(expression, adjective, sound, sensible)
1
cerebral(adjective, sound, sensible, intelligent)
1
clear-cut(adjective, sound, sensible, intelligent)
1
cognitive(adjective, sound, sensible, intelligent)
1
commonsensical(adjective, sound, sensible, intelligent)
1
conscious(adjective, sound, sensible, intelligent)
1
consequent(adjective, sound, sensible, intelligent)
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APASmart Define. (2015). credible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/credible/thesaurus/synonyms
ChicagoSmart Define. 2015. "credible thesaurus" https://smartdefine.org/credible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, credible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/credible/thesaurus/synonyms>.
MLASmart Define. "credible thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/credible/thesaurus/synonyms>