6 entries under unpardonable topic. ×

6
inexpiable(adjective, inexcusable)
6
reprehensible(adjective, inexcusable)
3
wrong(adjective, unwarranted, unfair, undue, indefensible)
1
uncalled-for(unwarranted, unjustified, undeserved, unjustifiable, indefensible)
0
uncalled for
0
ungrounded(adjective, unwarranted, unfair, unjust, unjustified)
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APASmart Define. (2015). unforgivable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unforgivable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforgivable thesaurus" https://smartdefine.org/unforgivable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unforgivable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unforgivable/thesaurus/synonyms>.
MLASmart Define. "unforgivable thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unforgivable/thesaurus/synonyms>