1. The plural of murderousness; the quality or state of being murderous; extreme violence or intent to kill.
Usage: Plural form of an abstract noun; rarely used in everyday speech; More commonly encountered in formal or literary contexts

Examples

• The murderousnesses of the competing regimes were documented by international observers.
• Historical accounts reveal the murderousnesses inherent in the conflict.
• The film depicted the various murderousnesses of different antagonists.
• Scholars debated the degrees of murderousness across the various campaigns.
• The report catalogued the murderousnesses of the attacks with grim detail.