Malignant
From BiblePortal Wikipedia
Malignant [1]
(1): ( n.) One of the adherents of Charles L. or Charles Ll.; - so called by the opposite party.
(2): ( a.) Characterized or caused by evil intentions; pernicious.
(3): ( a.) Tending to produce death; threatening a fatal issue; virulent; as, malignant diphtheria.
(4): ( n.) A man of extrems enmity or evil intentions.
(5): ( a.) Disposed to do harm, inflict suffering, or cause distress; actuated by extreme malevolence or enmity; virulently inimical; bent on evil; malicious.