88 entries under adjective topic. ×

13
indefensible(wrong, unwarranted, unnecessary, accusation)
12
unforgivable(wrong, unwarranted, forgiveness, unjustified)
12
unjustifiable(unreasonable, improper, unwarranted, accusation)
12
unpardonable(wrong, accusation, vice, forgiveness)
8
inexpiable(vice, forgivable)
8
unwarranted(right, reasonable, unreasonable, improper)
6
intolerable(insufferable, unbearable, forgivable)
6
unwarrantable(unnecessary, unjustified, undeserved, unjustifiable)
5
outrageous
5
reprehensible(bad, wrong, vile, shameful)
5
unreasonable(improper, unwarranted, prejudiced, iniquitous)
5
untenable(indefensible, forgivable, unpardonable, unwarrantable)
4
unfair(unwarranted, unnecessary, prejudiced, iniquitous)
3
excessive(unwarranted, iniquitous, unjust)
3
unjustified(unwarranted, unnecessary, undeserved, indefensible)
3
unworthy(bad, wrong, value, shameful)
3
wrong(bad, unfit, worthless, unwarranted)
2
blamable(bad, wrong, vile, inappropriate)
2
blameworthy(bad, wrong, cruel, unreasonable)
2
deplorable
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APASmart Define. (2015). inexcusable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inexcusable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexcusable thesaurus" https://smartdefine.org/inexcusable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, inexcusable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inexcusable/thesaurus/synonyms>.
MLASmart Define. "inexcusable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/inexcusable/thesaurus/synonyms>