(of a person, behaviour, thought) dishonourable; immoral

vulgar, low

deserving to be despised

hateful; beyond contempt

having or producing a bad reputation

dishonorable, lowly

(of a crime etc) openly and obviously wicked

flaunting, blatant; without shame

causing disgust; having a bad smell or taste; very bad and strong

disgusting, dirty

severe

severe, painful; serious

causing extreme disgust, fear etc

unpleasant

causing public disgrace, shame

humiliating

well-known (especially for something bad)

known for a trait

very bad or wrong; causing shock; severe

outrageous; very surprising

of poor quality

in bad shape

(of conditions) poor, dirty, uncomfortable; (of a person's behaviour) extremely unpleasant and dishonourable

dirty, bad, low

not fair or just

prejudiced, wrongful

too bad to be forgiven

inexcusable

so bad etc that it must not be spoken of

unspeakable

not fair; not sporting

prejudiced, wrongful

not worthy

not of value

(of a person, behaviour) wrong; immoral; very bad; mischievous

corrupt, bad

very bad, sad etc; of poor quality

terrible, very bad