32 entries under convincing topic. ×

40
sound(adjective, reasonable, strain, sensible, rational)
14
plausible(adjective, sound, reasonable, slight, sensible)
12
credible(adjective, sound, reasonable, sensible, rational)
12
reasonable(adjective, sound, slight, honest, sensible)
10
believable(adjective, sound, reasonable, sensible, rational)
8
conceivable(adjective, reasonable, realistic, authentic, satisfying)
7
rational(adjective, sound, reasonable, honest, sensible)
6
imaginable(adjective, reasonable, realistic, authentic, satisfying)
6
possible(adjective, reasonable, realistic, authentic, satisfying)
5
likely(adjective, reasonable, realistic, authentic, satisfying)
5
thinkable(adjective, believable, plausible)
3
creditable(adjective, reasonable, realistic, authentic, satisfying)
3
solid(believable, plausible)
2
colorable(reasonable, realistic, authentic, satisfying)
2
probable(adjective, reasonable, realistic, authentic, satisfying)
2
trusty(reasonable, realistic, authentic, satisfying)
1
realistic(adjective, sound, sensible, rational, practical)
1
supposable(reasonable, realistic, authentic, satisfying)
1
valid(reasonable, credible, believable, plausible)
0
aboveboard(reasonable, realistic, authentic, satisfying)
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APASmart Define. (2015). tenable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tenable/thesaurus/synonyms
ChicagoSmart Define. 2015. "tenable thesaurus" https://smartdefine.org/tenable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, tenable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tenable/thesaurus/synonyms>.
MLASmart Define. "tenable thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/tenable/thesaurus/synonyms>