dis- + reputable

source: [この素晴らしい世界に祝福を!の女性が佐藤和真に脅えるGIF画像｜無料GIF画像検索 GIFMAGAZINE 864480]

not considered to be respectable in character or appearance:

〈人･物などが〉評判の悪い; いかがわしい, たちの悪い(↔ reputable)

e.g. he was heavy, grubby, and vaguely disreputable

e.g. think twice before buying cheap fireworks from disreputable sources.

disreputableness noun

disreputably |disˈrepyədəblē| adverb