doomsayer

noun
UK /ˈduːm.seɪ.ər/
US /ˈduːm.seɪ.ɚ/

A doomsayer is a person who always says bad things are going to happen.

The doomsayer on the corner warned that a big storm was coming.


OTHER MEANINGS

2. A person who predicts disaster or the end of the world.

The cult followed a doomsayer who claimed the world would end in 2012.

3. Someone who constantly expects the worst outcome in any situation.

Don't be such a doomsayer—the team still has a chance to win.

4. A public figure who spreads fear about future catastrophes, such as economic collapse.

The economist was dismissed as a doomsayer until the market crashed.