terrible; dreadful

very bad; terrible

not pleasant or enjoyable

poor quality

feeling or causing fear

nasty, scary

like death

suggesting end of life

causing disaster

detrimental, devastating

(of a crime etc) openly and obviously wicked

flaunting, blatant; without shame

causing fear or anxiety; difficult to deal with or overcome

horrible, terrifying

causing fear; dreadful; very unpleasant

offensive

severe

severe, painful; serious

causing horror or terror

horrifying

filling the mind with horror

grotesque, horrible

extremely unpleasant

terrible

causing extreme disgust, fear etc

unpleasant

unpleasant

offensive

horrifying

horrible

that cannot be defined or put in words

unspeakable

that cannot be put into words

unspeakable

unbearable

horrible, intolerable

horrible, causing fear (because suggesting death)

eerie; deathlike

of a large size and strange shape; causing horror and disgust

unnatural, shocking

having, showing, an interest in horrible, unhealthy or depressing thing

gloomy, nasty, sickly

very unpleasant; causing offence; used for, connected with, attacking

disrespectful, insulting; displeasing

very bad or wrong; causing shock; severe

outrageous; very surprising

causing great fear or horror; causing great discomfort; extreme; extremely bad

bad, horrible

very good; very great; extreme

intense

of tragedy; very sad or unfortunate

catastrophic, very bad

extremely large, great, powerful; excellent

huge, overwhelming

that cannot be expressed or described in words

very bad; beyond description

unnatural; strange; very unusual

odd, bizarre

very sad; extreme and bad

terrible, sad