37 entries under adjective topic. ×

7
indefensible(vice, inexcusable)
7
unpardonable(vice, unforgivable)
6
inexcusable(vice, forgivable)
4
unforgivable
3
unjustifiable
2
implacable
1
evil
1
irreparable
1
sinful
1
wicked
0
austere
0
bad
0
cruel
0
dreadful
0
ghastly
0
glum
0
grim
0
grisly
0
impious
0
inexorable
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APASmart Define. (2015). inexpiable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inexpiable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexpiable thesaurus" https://smartdefine.org/inexpiable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inexpiable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inexpiable/thesaurus/synonyms>.
MLASmart Define. "inexpiable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/inexpiable/thesaurus/synonyms>