21 entries under sound topic. ×

15
defensible(adjective, attack, reasonable, rational)
10
tenable(adjective, attack, reasonable, rational)
7
justifiable(adjective, reasonable, rational, defended)
6
maintainable(adjective, reasonable, rational, defended)
2
arguable(adjective, reasonable, rational, conceivable)
2
impregnable(adjective, reasonable, rational)
1
believable(adjective, reasonable, rational, conceivable)
1
condonable(adjective, reasonable, rational)
1
credible(adjective, reasonable, rational, conceivable)
1
excusable(adjective, reasonable, rational)
1
plausible(adjective, reasonable, rational)
1
rational(adjective, reasonable, conceivable, tenable)
1
reasonable(adjective, rational, conceivable, tenable)
1
viable(adjective, reasonable, rational, conceivable)
1
vindicable(adjective, reasonable, rational)
1
warrantable(adjective, reasonable, rational)
0
acceptable(reasonable, rational)
0
reliable(reasonable, rational)
0
secure(adjective, reasonable, rational)
0
strong(adjective, reasonable, rational)
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APASmart Define. (2015). defendable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/defendable/thesaurus/synonyms
ChicagoSmart Define. 2015. "defendable thesaurus" https://smartdefine.org/defendable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, defendable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/defendable/thesaurus/synonyms>.
MLASmart Define. "defendable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/defendable/thesaurus/synonyms>