Synonyms of nefarious in English:

nefarious


See definition of nefarious

adjective

1‘the nefarious activities of the bodysnatchers’

SYNONYMS

wicked, evil, sinful, iniquitous, villainous, criminal, heinous, atrocious, appalling, abhorrent, vile, foul, base, abominable, odious, depraved, corrupt, shameful, scandalous, monstrous, fiendish, diabolical, devilish, unholy, ungodly, infernal, satanic, dark, unspeakable, despicable, outrageous, shocking, disgraceful

archaic knavish, dastardly

rare egregious, flagitious

ANTONYMS

good, admirable