different from what is normal, usual or expected

different from standard or norm

causing disgust because bad

awful, detestable

very wicked or cruel

outrageous; widely condemned

terrible; dreadful

very bad; terrible

not pleasant or enjoyable

poor quality

very strange to look at, to have occurred etc

strange, wild

(of materials) in a natural state; not refined or manufactured

vulgar, unpolished in manner

(of liquids) stinking

foul, rancid

(of a crime etc) openly and obviously wicked

flaunting, blatant; without shame

causing horror or terror

horrifying

strange, ugly and unnatural

ugly, misshapen

causing horror and disgust

horrible, awful

untidy, dirty, careless

dirty, disordered

not appetizing

distasteful

not pleasant

bad