2
undue(unwarranted, unfair)
2
undutiful(adjective, wicked, immoral, deceitful, contrary)
2
unequitable(adjective, wrong, rude, vulgar, immoral)
2
unethical(adjective, wrong, rude, wicked, vulgar)
2
unlawful(adjective, wrong, senseless, illegal, lawless)
2
unmerited(adjective, wrong, unwarranted, unfair, unjustified)
2
unseemly(adjective, wrong, rude, vulgar, immoral)
2
villainous(adjective, wrong, unfair, unjust, illegal)
1
abnormal
1
abominable
1
backsliding
1
base(adjective, bad, wrong, evil, wicked)
1
below the belt(expression, adjective, wrong, unwarranted, unfair)
1
biased(adjective, wrong, unwarranted, unfair, unjustified)
1
black
1
blasphemous
1
carnal
1
corrupt(adjective, bad, wrong, evil, wicked)
1
crooked(adjective, wrong, senseless, illegal, unlawful)
1
culpable(adjective, bad, wrong, evil, wicked)
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APASmart Define. (2015). unrighteous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unrighteous/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrighteous thesaurus" https://smartdefine.org/unrighteous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unrighteous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unrighteous/thesaurus/synonyms>.
MLASmart Define. "unrighteous thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unrighteous/thesaurus/synonyms>