63 entries under wrong topic. ×

8
rotten(adjective, good, bad, evil)
8
scandalous(adjective, bad, evil, nasty)
7
contemptible(adjective, good, evil, shocking)
7
nasty(adjective, good, bad, evil)
7
reprobate(adjective, bad, evil, violent)
6
egregious(adjective, bad, evil, nasty)
6
mean(adjective, good, evil, low)
5
fiendish(adjective, bad, evil, nasty)
5
shameless(adjective, evil, corrupt, wicked)
5
unlawful(adjective, corrupt, wicked, dishonest)
5
unprincipled(adjective, bad, evil, violent)
4
deplorable(adjective, wicked, extreme, shocking)
4
felonious(adjective, wicked, criminal, vice)
4
lawless(wicked, criminal, illegal, illegitimate)
3
crooked(adjective, corrupt, vicious, dishonest)
3
debased(adjective, evil, wicked, immoral)
3
shady(adjective, corrupt, vicious, vile)
3
unethical(adjective, bad, evil, corrupt)
2
culpable(wicked, criminal, illegal, unlawful)
2
dirty(adjective, evil, offensive, unpleasant)
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APASmart Define. (2015). nefarious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nefarious/thesaurus/synonyms
ChicagoSmart Define. 2015. "nefarious thesaurus" https://smartdefine.org/nefarious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nefarious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nefarious/thesaurus/synonyms>.
MLASmart Define. "nefarious thesaurus" 8 October 2015. Web. 22 September 2026. <https://smartdefine.org/nefarious/thesaurus/synonyms>