ne·far·i·ous
nəˈferēəs/
adjective
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(typically of an action or activity) wicked or criminal.“the nefarious activities of the organized-crime syndicates”
synonyms: wicked, evil, sinful, iniquitous, egregious, heinous, atrocious, vile, foul, abominable, odious, depraved, monstrous, fiendish, diabolical, unspeakable, despicable; More Last night my best friend left me her house keys and I used them for a neferious purpose. I stole her toilet paper. And than I realized nefarious needs to be the word of the week. I love how the word nefarious rolls off your tongue, the pictures that it presents. Nefarious. A word I need to use more of.