Vandal: a person who vandalizes/destroys something; The boy thought he was a vandal by drawing on the walls.

Devours: to swallow or eat hungrily; The giant devoured the helpless, pitiful campers.

Mayhem: rowdy disorder; The robbery attack caused a mayhem for everyone in the neighborhood.

Carnage: slaughter or a great number of people or dead bodies; There was a carnage on the street during the zombie apocalypse.

Suppress: to put an end to an activity; They have to suppress, since they have no chance of winning that video game.