7 entries under inexcusable topic. ×

13
indefensible(adjective, wrong, accusation, vice, forgiveness)
11
unjustifiable(adjective, unwarranted, accusation, vice, forgiveness)
10
unforgivable(adjective, wrong, awful, terrible, unwarranted)
8
inexpiable(adjective, vice, unforgivable)
5
reprehensible(adjective, unforgivable)
3
untenable(adjective, indefensible, unwarrantable)
2
wrong(adjective, indefensible, unwarrantable)
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). unpardonable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unpardonable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpardonable thesaurus" https://smartdefine.org/unpardonable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unpardonable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unpardonable/thesaurus/synonyms>.
MLASmart Define. "unpardonable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unpardonable/thesaurus/synonyms>