1. (noun) the quality of being ghastly

• ghastliness
• gruesomeness
• luridness

2. (noun) something hard to endure

• asperity
• hardship
• rigor
• rigorousness
• rigour
• rigourousness
• severeness
• severity

1. (noun) the quality of being ghastly

• frightfulness

2. (noun) something hard to endure

• difficultness
• difficulty

1. (noun) something hard to endure

• sternness

1. (noun) the quality of being ghastly

• black
• grim
• mordant
• charnel
• ghastly
• sepulchral
• dour
• forbidding
• grim
• ghastly
• ghastly
• ghastly
• grim
• grim
• grim
• grisly
• grisly
• grisly
• gruesome
• gruesome
• gruesome
• macabre
• macabre
• macabre
• sick
• sick
• sick
• lurid
• shocking
• lurid

2. (noun) something hard to endure

• grim
• inexorable
• relentless
• stern
• unappeasable
• unforgiving
• unrelenting
• severe
• terrible
• wicked