grimness

nouns

the quality of being ghastly
ghastliness, grimness, gruesomeness, luridness
is derived from
grim
is derived from
grim
is derived from
grim
something hard to endure
"the asperity of northern winters"
asperity, grimness, hardship, rigor, rigorousness, rigour, rigourousness, severeness, severity
is derived from
grim