Some simply vanished without anyone ever knowing what happened to them.

But a local doctor couldn't simply vanish without questions being asked.

They simply vanished through some chemical action of their own.

How do you find a child who has simply vanished at the hands of a stranger?

The sword had simply vanished about a month after his death.

He simply vanished, leaving his son to wonder if he'd ever been there at all.

And I spoke to no one after the ball; we all simply vanished.

It was as if he'd simply vanished into thin air.

There would be no reason to tell him anything; when the time came she'd simply vanish.

A large part of that civilization had simply vanished in the war.