64 entries under bad topic. ×

11
treacherous(adjective, corrupt, dishonest, immoral)
10
criminal(adjective, wrong, evil, corrupt)
10
odious(adjective, good, dislike, disgusting)
10
shameful(adjective, wrong, evil, nasty)
8
degenerate(adjective, wrong, evil, corrupt)
8
gross(adjective, wrong, evil, offensive)
8
rotten(adjective, good, wrong, evil)
8
scandalous(adjective, wrong, evil, nasty)
7
flagrant(adjective, evil, awful, extreme)
7
horrible(adjective, evil, offensive, base)
7
loathsome(adjective, good, evil, offensive)
7
nasty(adjective, good, wrong, evil)
7
perverse(adjective, mean, evil, low)
7
reprobate(adjective, wrong, evil, violent)
6
dreadful(adjective, wicked, sinful)
6
egregious(adjective, wrong, evil, nasty)
6
execrable(adjective, wicked, immoral, malicious)
6
malevolent(adjective, evil, cruel, corrupt)
6
miscreant(adjective, mean, evil, low)
6
offensive(adjective, evil, unpleasant, base)
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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>