Where does “nefarious” come from?

Nefarious derives from Latin nefarius, formed from nefas meaning violation of divine law, itself from Latin ne and Proto-Indo-European ne combined with bʰeh₂-.

nefarious (English): Sinful, villainous, criminal, or wicked,...

Definitions

  1. Sinful, villainous, criminal, or wicked,...

Ancestry of “nefarious”, step by step

StepLanguageWordMeaning
1Latinnefāriusnefarious, execrable, abominable, loathsome
2Latinnefāswrong; (moral) offense; wicked act; misdeed or misdoing
3Latinno; not
4LatingēnsRoman clan (related by birth or marriage and sharing a common name and often united by certain religious rites)
5Proto-Italic*gentis
6Proto-Indo-Europeanǵénh₁tisbirth, production
7Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

Words derived from “nefarious

Every word from Proto-Indo-European ǵenh₁-
nefarious — Etymology, Origin & Word History | Etymology Explorer