53 entries under plausible topic. ×

5
straight(adjective, close, open, correct, reasonable)
4
arguable(adjective, sound, reasonable, sensible, rational)
4
justifiable(adjective, sound, reasonable, sensible, rational)
4
sincere(adjective, close, correct, true, realistic)
3
determinative(adjective, sound, reasonable, rational, convincing)
3
realistic(adjective, close, open, sound, correct)
2
consistent(adjective, sound, sensible, rational, intelligent)
2
reasoned(adjective, sound, sensible, rational, intelligent)
2
supposable(adjective, reasonable, fair, acceptable, realistic)
1
advisable(adjective, sound, sensible, rational, intelligent)
1
all there(expression, adjective, sound, sensible, rational)
1
cerebral(adjective, sound, sensible, rational, intelligent)
1
clear-cut(adjective, sound, sensible, rational, intelligent)
1
cognitive(adjective, sound, sensible, rational, intelligent)
1
conscious(adjective, sound, sensible, rational, intelligent)
1
consequent(adjective, sound, sensible, rational, intelligent)
1
honest to God(expression, adjective, idiom, convincing, believable)
1
levelheaded(adjective, open, sound, honest, sensible)
1
perceiving(adjective, sound, sensible, rational, intelligent)
1
percipient(adjective, sound, sensible, rational, intelligent)
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APASmart Define. (2015). credible thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/credible/thesaurus/synonyms
ChicagoSmart Define. 2015. "credible thesaurus" https://smartdefine.org/credible/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, credible thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/credible/thesaurus/synonyms>.
MLASmart Define. "credible thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/credible/thesaurus/synonyms>