| Word | Definitions | Synonyms |
|---|---|---|
| berserk | (adjective) wildly frenzied and out of control | Synonyms: amok, amuck |
| (noun) one of the ancient Norse warriors legendary for working themselves into a frenzy before a battle and fighting with reckless savagery and insane fury | Synonyms: berserker | |
| berserker | (noun) one of the ancient Norse warriors legendary for working themselves into a frenzy before a battle and fighting with reckless savagery and insane fury | Synonyms: berserk |