4
nefarious(adjective, wrong, unfair, unjust, illegal)
3
atrocious
3
bad(adjective, wrong, evil, corrupt, wicked)
3
naughty(adjective, wrong, rude, vulgar, immoral)
3
sacrilegious
3
sinning(bad, evil, wicked, vice)
3
unworthy
2
aberrant(bad, evil, wicked)
2
disgraceful(adjective, bad, evil, wicked, criminal)
2
erring(adjective, bad, evil, wicked, disgraceful)
2
illegal(adjective, wrong, senseless, unlawful, lawless)
2
inappropriate(rude, shocking, indecent)
2
indecorous(adjective, wrong, rude, vulgar, immoral)
2
not good(expression, bad, grody)
2
off base(expression, adjective, wrong, senseless, illegal)
2
out of line(expression, adjective, idiom, wrong, senseless)
2
profane
2
scandalous(adjective, wrong, wicked, immoral, deceitful)
2
shameful(adjective, bad, wrong, evil, wicked)
2
undeserved(adjective, wrong, unwarranted, unfair, unjustified)
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APASmart Define. (2015). unrighteous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unrighteous/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrighteous thesaurus" https://smartdefine.org/unrighteous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unrighteous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unrighteous/thesaurus/synonyms>.
MLASmart Define. "unrighteous thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unrighteous/thesaurus/synonyms>