Malignity /(?)/

Ma·lig·ni·ty

Malignity

n.
  1. The state or quality of being malignant; disposition to do evil; virulent enmity; malignancy; malice; spite.
  2. Virulence; deadly quality.
    His physicians discerned an invincible malignity in his disease.
    — Hayward.
  3. Extreme evilness of nature or influence; perniciousness; heinousness; as, the malignity of fraud. [R.]