It shoulders an onerous responsibility.

(e) Disclaimer of onerous assets

The terms are onerous, unconscionable...

I think he faces an onerous task.

The Prosecutors' responsibility is an onerous one.

The task that remains is onerous.

You are the Hollywood hanger-oner.

Here's a oner for your trouble.

As we all know, those responsibilities are onerous.

We wish him well in undertaking his onerous responsibilities.