3
satisfying(adjective, realistic, authentic, trustworthy, convincing)
3
sound(adjective, reasonable, honest, sensible, solid)
3
arguable(adjective, sound, reasonable, sensible, rational)
3
feasible(adjective, likely, possible, conceivable, imaginable)
3
fiduciary(adjective, realistic, authentic, trustworthy, credible)
3
good
3
honest(adjective, close, open, correct, reasonable)
3
impressive(adjective, realistic, authentic, trustworthy, persuasive)
3
most likely
3
persuasive(adjective, reasonable, realistic, authentic, trustworthy)
3
presumable(adjective, reasonable, realistic, authentic, trustworthy)
3
solid(open, honest, sensible, realistic, reliable)
3
supportable(adjective, conceivable, tenable)
3
supposable(adjective, reasonable, honest, solid, trustworthy)
3
trusty(adjective, close, correct, reasonable, honest)
3
sensible(adjective, open, sound, honest, solid)
3
straight(adjective, close, open, correct, honest)
3
substantial
2
imaginable(adjective, realistic, authentic, trustworthy, possible)
2
dependable(adjective, close, correct, honest, solid)
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APASmart Define. (2015). believable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/believable/thesaurus/synonyms
ChicagoSmart Define. 2015. "believable thesaurus" https://smartdefine.org/believable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, believable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/believable/thesaurus/synonyms>.
MLASmart Define. "believable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/believable/thesaurus/synonyms>