Nefariously

adv

adv ·Rare ·Advanced level

Definitions

Adverb
  1. 1
    In a nefarious manner.
Adverb
  1. 1
    in a nefarious manner or to a nefarious degree wordnet

Etymology

From nefarious + -ly.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.