7 entries under indefensible topic. ×

12
inexcusable(adjective, wrong, accusation, vice, forgiveness)
11
unjustifiable(adjective, unwarranted, accusation, vice, forgiveness)
3
unconscionable(adjective, wrong, unwarrantable)
3
untenable(adjective, inexcusable, unwarrantable)
2
wrong(adjective, inexcusable, unwarrantable)
1
beyond the pale(expression, adjective, idiom, unwarrantable)
0
ungrounded(adjective, unwarranted, unfair, unjust, unjustified)
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APASmart Define. (2015). unpardonable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unpardonable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpardonable thesaurus" https://smartdefine.org/unpardonable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unpardonable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unpardonable/thesaurus/synonyms>.
MLASmart Define. "unpardonable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unpardonable/thesaurus/synonyms>