wanton

Often used in legal contexts to describe a reckless lack of concern for the safety or rights of others.

Refers to violence that is unprovoked, senseless, and without a clear motive.

Refers to destruction carried out maliciously or carelessly, without regard for the consequences.

Refers to the deliberate and senseless defacement or destruction of property.

Refers to killing that is done without reason, justification, or provocation.