132 entries under adjective topic. ×

12
reasonable(sound, slight, honest, sensible)
10
believable(sound, reasonable, sensible, rational)
10
defendable(attack, sound, reasonable, rational)
10
maintainable(sound, reasonable, rational, defended)
9
supportable(defended, conceivable, verbal attack)
8
conceivable(reasonable, realistic, authentic, satisfying)
7
rational(sound, reasonable, honest, sensible)
6
excusable(sound, right, reasonable, rational)
6
imaginable(reasonable, realistic, authentic, satisfying)
6
possible(reasonable, realistic, authentic, satisfying)
5
likely(reasonable, realistic, authentic, satisfying)
5
sensible(sound, rational, intelligent, sober)
5
thinkable(convincing, believable, plausible)
5
well-founded(reasonable, justified, defensible)
4
acceptable(sound, reasonable, rational, realistic)
4
admissible(reasonable, justified, defensible)
4
arguable(sound, reasonable, sensible, rational)
4
trustworthy(sound, reasonable, rational, realistic)
3
creditable(reasonable, realistic, authentic, satisfying)
3
feasible
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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>