murderousness
mur·de·rous·ness
noun
1.
a bloodthirsty hatred arousing murderous impulses
2.
cruelty evidence by a capability to commit murder
Origin
From murderous + -ness.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.