Gruesomeness
The Century Dictionary and Cyclopedia
noun.
The quality of being gruesome or frightful.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The characteristic or quality of being
gruesome
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the quality of being ghastly
Hypernym
Words that are more generic or abstract
frightfulness