98 entries under sound topic. ×

4
persuasive(adjective, good, right, reasonable)
4
secure(adjective, open, reasonable, solid)
4
well-grounded(good, right, reasonable, rational)
3
accurate(adjective, close, open, direct)
3
bona fide(expression, adjective, good, genuine)
3
compelling(adjective, reasonable, rational, realistic)
3
determinative(adjective, reasonable, rational, convincing)
3
genuine(adjective, good, close, open, direct)
3
realistic(adjective, close, open, correct)
2
consistent(adjective, sensible, rational, intelligent)
2
just(adjective, good, close, open, direct)
2
powerful(good, right, reasonable, solid)
2
reasoned(adjective, sensible, rational, intelligent)
2
sane(adjective, sensible, rational, intelligent)
2
substantial(good, right, reasonable, rational)
2
viable(adjective, reasonable, rational, likely)
1
advisable(adjective, sensible, rational, intelligent)
1
all there(expression, adjective, sensible, rational)
1
cerebral(adjective, sensible, rational, intelligent)
1
clear-cut(adjective, sensible, rational, intelligent)
11 years ago|15k views|share |citing 
APASmart Define. (2015). credible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/credible/thesaurus/synonyms
ChicagoSmart Define. 2015. "credible thesaurus" https://smartdefine.org/credible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, credible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/credible/thesaurus/synonyms>.
MLASmart Define. "credible thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/credible/thesaurus/synonyms>