34 entries under realistic 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, authentic, satisfying)
7
rational(adjective, sound, reasonable, honest, sensible)
6
imaginable(adjective, reasonable, authentic, satisfying)
6
possible(adjective, reasonable, authentic, satisfying)
5
likely(adjective, reasonable, authentic, satisfying)
4
acceptable(adjective, sound, reasonable, rational)
4
trustworthy(adjective, sound, reasonable, rational)
3
creditable(adjective, reasonable, authentic, satisfying)
3
presumptive(adjective, reasonable, authentic, satisfying)
3
reliable(adjective, sound, reasonable, rational)
2
colorable(reasonable, authentic, satisfying, convincing)
2
fiduciary(reasonable, authentic, satisfying, trustworthy)
2
probable(adjective, reasonable, authentic, satisfying)
2
trusty(reasonable, authentic, satisfying, convincing)
2
unquestionable(reasonable, authentic, satisfying, trustworthy)
<12>
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). tenable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tenable/thesaurus/synonyms
ChicagoSmart Define. 2015. "tenable thesaurus" https://smartdefine.org/tenable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, tenable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tenable/thesaurus/synonyms>.
MLASmart Define. "tenable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/tenable/thesaurus/synonyms>