Whispers

Whispers are creatures mentioned by Castiel. Having similarities to both werewolves and vampires, they have been given the nickname Were-pires by Dean Winchester.

Characteristics
Whispers feed on hearts and blood during the solar eclipse. Because of this, they were thought to be in the bloodline of werewolves, but share more qualities with demons. They are known for living in the fringes for centuries.

Powers and abilities

 * Stealth - Ability to attack silently.

Weaknesses

 * Silver - Known to be able to kill whispers.
 * Decapitation - Although unconfirmed, beheading a whisper may kill it.

History
Their name derives from their stealth. Many whispers were hunted and killed during the Salem.

Appearances

 * Season 11
 * Baby (mentioned)