sworn enemy

A person, group, or organization for whom one holds a particularly intense, deep-seated hatred. Our environmentalist lobby group is heading out to protest against Big Oil, our sworn enemy.

Common Names:

Name	Pronounced	Usage
Charles	CHAHR-əlz (English), CHAHRLZ (English), SHAHRL (French)	English, French
Petula	pə-TYOO-lə	English (Rare)
Amaia	-	Basque
Balfe	[bælf]
AngÈLe	awn-ZHEL	French
Chichi	-	Western African, Igbo