punishing

To cause to suffer for crime or misconduct, to administer disciplinary action.

“If a prince violates the law, then he must be punished like an ordinary person.”

To treat harshly and unfairly.

To handle or beat severely; to maul.

To consume a large quantity of.

Punishment.

That punishes physically and/or mentally; arduous, gruelling, demanding.

Debilitating, harsh.

“a punishing blow”