57 entries under open topic. ×

21
plausible(adjective, sound, reasonable, honest)
20
credible(adjective, close, sound, correct)
10
trustworthy(adjective, close, sound, correct)
8
reliable(adjective, close, sound, correct)
8
convincing(adjective, honest, sensible, solid)
5
authentic(adjective, close, correct, honest)
3
honest(adjective, close, correct, reasonable)
3
solid(honest, sensible, realistic, reliable)
3
sensible(adjective, sound, honest, solid)
3
straight(adjective, close, correct, honest)
2
realistic(adjective, close, sound, correct)
2
real(honest, natural, straight, realistic)
2
secure(adjective, sound, reasonable, honest)
2
truthful(adjective, close, correct, honest)
2
valid(reasonable, honest, sensible, solid)
1
accurate(adjective, close, correct, honest)
1
always there(expression, honest, sensible, solid)
1
authoritative(honest, sensible, solid, reliable)
1
ethical(honest, sensible, solid, reliable)
1
exact(adjective, close, correct, honest)
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APASmart Define. (2015). believable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/believable/thesaurus/synonyms
ChicagoSmart Define. 2015. "believable thesaurus" https://smartdefine.org/believable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, believable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/believable/thesaurus/synonyms>.
MLASmart Define. "believable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/believable/thesaurus/synonyms>