vicious

adj

1. Violent, destructive and cruel.
2. Savage and aggressive.

   “He had always been remarkably immune from such little ailments, and had only once in his life been ill, of a vicious pneumonia long ago at school. He hadn't the faintest idea what to with a cold in the head, he just took quinine and continued to blow his nose.”

3. (archaic)Pertaining to vice; characterised by immorality or depravity.

   “We may so seize on vertue, that if we embrace it with an over-greedy and violent desire, it may become vicious.”

   “Admiral Crawford was a man of vicious conduct, who chose, instead of retaining his niece, to bring his mistress under his own roof”

   “A murrain on you, Reverend Apse/I hope you get caught in a vicious moral lapse.”

name

1. A surname.