88 entries under adjective topic. ×

1
unlawful(cruel, unreasonable, dishonest, immoral)
1
unmerited(wrong, vile, inappropriate, unfit)
1
unnecessary(unwarranted, unjustified, undeserved)
1
unpermissible
1
unprincipled(cruel, unreasonable, dishonest, immoral)
1
unprovoked(unwarranted, unnecessary, unjustified, undeserved)
1
unrestrained
1
unrightful(cruel, unreasonable, dishonest, immoral)
1
unscrupulous(cruel, unreasonable, dishonest, immoral)
1
unsporting(cruel, unreasonable, dishonest, immoral)
1
vicious(cruel, unreasonable, dishonest, immoral)
1
vile(unreasonable, dishonest, immoral, improper)
1
wicked(bad, wrong, cruel, unreasonable)
1
woeful
1
wrongful(dishonest, immoral, unwarranted, dishonorable)
0
gratuitous(unwarranted, unnecessary, unjustified, undeserved)
0
awful
0
baseless
0
criticizable
0
dreadful
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APASmart Define. (2015). inexcusable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inexcusable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexcusable thesaurus" https://smartdefine.org/inexcusable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inexcusable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inexcusable/thesaurus/synonyms>.
MLASmart Define. "inexcusable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/inexcusable/thesaurus/synonyms>