Malicious
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( a.) Indulging or exercising malice; harboring ill will or enmity.
(2): ( a.) Proceeding from hatred or ill will; dictated by malice; as, a malicious report; malicious mischief.
(3): ( a.) With wicked or mischievous intentions or motives; wrongful and done intentionally without just cause or excuse; as, a malicious act.
King James Dictionary [2]
Mali'Cious, a. Harboring will or enmity without provocation malevolent in the extreme malignant in heart.
I grant him bloody,
Sudden, malicious, smacking of every sin
That has a name.
1. Proceeding from extreme hatred or will dictated by malice as a malicious report.