disembodied

In the shadows she looked like a disembodied head.

First comes the warning, that disembodied voice over the tannoy: "Your attention please. Air siren in the city. Please move to the shelter on the minus second floor."

He’s hacked how to make a disembodied head moan in agony.

I recoiled when the Wizard’s disembodied head loomed above.

And in a perfect casting move, Christopher Lloyd, who played Fester in the film, appears as a disembodied head in a jar who teaches at the academy.