68 entries under sound topic. ×

16
defendable(adjective, attack, reasonable, rational)
15
tenable(adjective, attack, right, reasonable)
14
justifiable(adjective, right, reasonable, slight)
9
excusable(adjective, right, reasonable, slight)
6
legal(adjective, reasonable, rational, legal)
6
legitimate(adjective, reasonable, rational, legal)
6
maintainable(adjective, reasonable, rational, defended)
5
lawful(adjective, reasonable, rational, legal)
5
logical(adjective, reasonable, rational, justified)
5
plausible(adjective, reasonable, rational, vindication)
5
reasonable(adjective, rational, justified, conceivable)
4
right(adjective, reasonable, rational, legal)
4
vindicable(adjective, reasonable, rational, justified)
3
condonable(adjective, reasonable, rational, justified)
3
good(reasonable, rational)
3
just(reasonable, rational)
3
strong(adjective, reasonable, rational)
3
warrantable(adjective, reasonable, rational, justified)
2
acceptable(adjective, reasonable, rational, justified)
2
arguable(adjective, reasonable, rational, justified)
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APASmart Define. (2016). defensible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/defensible/thesaurus/synonyms
ChicagoSmart Define. 2016. "defensible thesaurus" https://smartdefine.org/defensible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, defensible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/defensible/thesaurus/synonyms>.
MLASmart Define. "defensible thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/defensible/thesaurus/synonyms>