18
bearable(adjective, acceptable, adequate, sufficient, respectable)
18
endurable(adjective, acceptable, adequate, sufficient, respectable)
16
sufferable(adjective, acceptable, adequate, sufficient, respectable)
16
tolerable(adjective, acceptable, enough, endured, bearable)
15
defensible(adjective, defended, conceivable, tenable, verbal attack)
13
livable(adjective, acceptable, adequate, sufficient, respectable)
10
sustainable(adjective, acceptable, adequate, sufficient, respectable)
9
acceptable(adjective, tolerable)
9
tenable(adjective, defended, conceivable, verbal attack)
7
provable(adjective, true, real, demonstrable)
6
confirmable(adjective, true, real, demonstrable)
6
defendable(adjective, defended, conceivable, tenable, verbal attack)
6
demonstrable(adjective, true, real)
6
justifiable(adjective, defended, verbal attack)
5
maintainable(adjective, defended, conceivable, tenable, verbal attack)
5
verifiable(adjective, true, real, demonstrable)
4
arguable(adjective, conceivable, tenable)
4
believable(adjective, conceivable, tenable)
4
checkable(adjective, true, real)
4
reasonable(adjective, conceivable, tenable)
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APASmart Define. (2015). supportable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/supportable/thesaurus/synonyms
ChicagoSmart Define. 2015. "supportable thesaurus" https://smartdefine.org/supportable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, supportable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/supportable/thesaurus/synonyms>.
MLASmart Define. "supportable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/supportable/thesaurus/synonyms>