dissolve **
fade out
fade away

On the other hand, a lot of things have faded away.

In the past 30 years, most of these have faded away.

Most would just as soon have faded away and gone back north.

We all stood watching them, until the last one had faded away.

Indeed, just a few weeks ago, the issue had seemed ready to fade away.

The group simply faded away without taking any significant action.

The players have one day in the sun and fade away.

The rest of the room faded away for a second as the name held his attention.

But the face was gone, and the door faded away.

Quickly, before the boy could fade away, he asked his own question.