Berserk
Berserk adjective - Frenzied as if possessed by a demon.
Mutual synonyms
Both words in one sentence
- Hyde is a berserk homicidal lunatic with strength to match the Incredible Hulk, but he is always impeccably dressed in high-end gentleman's attire.
Source: Fan Fic / Ultimate Sleepwalker -
Loss of personal control and going berserk are also associated with the full moon, and not just when dealing with werewolves; the very word "lunatic" refers to the moon.
Source: Useful Notes / The Moon -
However, she does have some Berserk Button and if pressed, her expression changes into a deranged, screaming lunatic.
Source: Not So Stoic
Cite this Source
Lunatic and Berserk. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/berserk/lunatic
Berserk & Lunatic. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/berserk/lunatic>.
Lunatic or Berserk. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/berserk/lunatic.
Google Ngram Viewer shows how "berserk" and "lunatic" have occurred on timeline