Berserk and Bonkers

Berserk adjective - Frenzied as if possessed by a demon.

Bonkers and berserk are semantically related. in off one's head topic. In some cases you can use "Bonkers" instead an adjective "Berserk". informal substitute

Bonkers adjective - Having or showing a very abnormal or sick state of mind.

Berserk and bonkers are semantically related. Sometimes you can use "Berserk" instead an adjective "Bonkers".