Gruesome is an adjective that describes something that is horrifying or shocking. It is often used to describe a scene or situation that is particularly gruesome or GORY. The term can also be used to describe a person's behavior or attitude. The crossword solution for the term 'gruesome, say' is GORY, which is another adjective that means causing horror or revulsion. GORY is often used to describe a scene or situation that is particularly bloody or violent.