berserk

As nouns the difference between lunatic and berserk

is that lunatic is an insane person while berserk is a crazed Norse warrior who fought in a frenzy.

As adjectives the difference between lunatic and berserk

is that lunatic is crazed, mad, insane, demented while berserk is injuriously, maniacally, or furiously violent or out of control.

As adjectives the difference between demented and berserk

is that demented is insane or mentally ill while berserk is injuriously, maniacally, or furiously violent or out of control.

As a verb demented

is past tense of dement.

As a noun berserk is

a crazed Norse warrior who fought in a frenzy.

As nouns the difference between haywire and berserk

is that haywire is wire used to bind bales of hay while berserk is a crazed norse warrior who fought in a frenzy.

As adjectives the difference between haywire and berserk

is that haywire is roughly-made, unsophisticated, decrepit (from the use of haywire for temporary repairs) while berserk is injuriously, maniacally, or furiously violent or out of control.

As adjectives the difference between berserk and furious

is that berserk is injuriously, maniacally, or furiously violent or out of control while furious is transported with passion or fury; raging; violent.

As a noun berserk

is a crazed norse warrior who fought in a frenzy.

As adjectives the difference between hostile and berserk

is that hostile is belonging or appropriate to an enemy; showing the disposition of an enemy; showing ill will and malevolence, or a desire to thwart and injure; occupied by an enemy or enemies; inimical; unfriendly while berserk is injuriously, maniacally, or furiously violent or out of control.

As nouns the difference between hostile and berserk

is that hostile is (chiefly|in the plural) an enemy while berserk is a crazed norse warrior who fought in a frenzy.

As nouns the difference between taxonomy and berserk

is that taxonomy is the science or the technique used to make a classification while berserk is a crazed norse warrior who fought in a frenzy.

As an adjective berserk is

injuriously, maniacally, or furiously violent or out of control.

Beresk is likely misspelled.

Beresk has no English definition.

As a noun berserk

is a crazed Norse warrior who fought in a frenzy.

As an adjective berserk

is injuriously, maniacally, or furiously violent or out of control.

As a noun berserk

is a crazed norse warrior who fought in a frenzy.

As an adjective berserk

is injuriously, maniacally, or furiously violent or out of control.

As an adverb berserkly is

in a berserk manner.