macabre
SMART Vocabulary: related words and phrases Serious and unpleasant
abominable
abominably
abysmal
abysmally
apocalyptic
fraught
frightful
from hellidiom
fun
ghastliness
noxiously
objectionable
objectionably
odious
odiously
unpleasantness
unpretty
unspeakable
unspeakably
unsupportable
Related word
gruesomely
gruesome | American Dictionary
gruesome
adjective
us/ˈɡru·səm/
extremely unpleasant and shocking:
The movie was pretty gruesome.