blot — If something is a blot on a person's or thing's reputation, it spoils their reputation.
blemish — A blemish is a small mark on something that spoils its appearance.
fright — sudden and extreme fear; a sudden terror.
monstrosity — the state or character of being monstrous.
horror — an overwhelming and painful feeling caused by something frightfully shocking, terrifying, or revolting; a shuddering fear: to shrink back from a mutilated corpse in horror.
mess — a dirty, untidy, or disordered condition: The room was in a mess.
ugliness — very unattractive or unpleasant to look at; offensive to the sense of beauty; displeasing in appearance.
blight — You can refer to something as a blight when it causes great difficulties, and damages or spoils other things.
atrocity — An atrocity is a very cruel, shocking action.
deformity — A deformity is a part of someone's body which is not the normal shape because of injury or illness, or because they were born this way.
