sinister, devious, dastardly, malevolent, diabolical, evil, villainous, murderous, subversive, malign, traitorous, duplicitous, shadowy, disreputable, diabolic, demonic, venal, devilish, unsavory, conspiratorial, shady, unscrupulous, deceitful, fascistic, treasonous, corrupt, mischievous, covert, pernicious, insidious, satanic, corruptive, loathsome, sleazy, conscienceless, inimical, larcenous, amoral, despicable, ulterior, perverted, unethical, manipulative, mysterious, altruistic, sociopathic, surreptitious, perfidious, megalomaniac, clandestine, homicidal, deviant, baneful, imperialistic, mercenary, dishonest, ignoble, demented, fiendish, cultist, maniacal, vile, underhanded, reprehensible, knavish, rapacious, malicious, machiavellian, occult, vampiric, cunning, vengeful, thieving, heinous, contemptible, unbeknownst, untoward, unwholesome, malfeasant, nefariousness, sneaky, benevolent, illegitimate, dirty tricks, avaricious, slimy, noble, sub rosa, dubious, witting, luciferian, tyrannical, paranoid, wicked, bloodthirsty, tawdrier, extralegal, rascally, piratical, necromantic, thuggish, iniquitous, immoral, dishonorable, dishonourable, laudable, treasonable, underhand, detestable, premeditated, flagitious, infamous, anticompetitive, beneficent

nefariously