Sentence examples for a gruesome from inspiring English sources

The phrase "a gruesome" is correct and usable in written English.
It can be used to describe something that is shockingly unpleasant or horrifying, often in relation to violence or death.
Example: "The movie was filled with a gruesome depiction of the battle, leaving many viewers feeling unsettled."
Alternatives: "a horrific" or "a ghastly".