Disreputable

Part of speech: adjective (a.)

Not reputable; of bad repute; not in esteem; dishonorable; disgracing the reputation; tending to bring into disesteem; as, it is disreputable to associate familiarly with the mean, the lewd, and the profane. Why should you think that conduct disreputable in priests which you probably consider as laudable in yourself Bp. Watson.

Synonyms: Dishonorable; discreditable; low; mean; disgraceful; shameful.