289 entries under adjective topic. ×

2
diabolical(evil, violent, wild, fierce)
2
dirty(wrong, evil, offensive, unpleasant)
2
dishonest(wrong, corrupt, wicked, immoral)
2
dissolute(wrong, evil, low, corrupt)
2
fetid(offensive, unpleasant, disgusting, vicious)
2
foxy
2
hateful(bad, offensive, unpleasant, violent)
2
hazardous(wicked, harmful, injurious, detrimental)
2
impious
2
indecent(bad, wrong, evil, offensive)
2
machiavellian
2
malefic
2
noisome(bad, evil, offensive, unpleasant)
2
perverted(evil, immoral, shameful, depraved)
2
profligate(evil, low, corrupt, wicked)
2
ribald
2
ruthless
2
sneaky
2
squalid(offensive, unpleasant, disgusting, indecent)
2
tricky
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APASmart Define. (2015). nefarious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nefarious/thesaurus/synonyms
ChicagoSmart Define. 2015. "nefarious thesaurus" https://smartdefine.org/nefarious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, nefarious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nefarious/thesaurus/synonyms>.
MLASmart Define. "nefarious thesaurus" 8 October 2015. Web. 23 September 2026. <https://smartdefine.org/nefarious/thesaurus/synonyms>