From Latin 'furia' (rage), named after the Furiae, Roman goddesses of vengeance — from PIE *bʰerH- (to boil, to seethe).
Wild or violent anger; extreme fierceness or violence.
From Old French furie, from Latin furia ("rage, madness, violent passion"), from furere ("to rage, be mad"), from PIE *bʰreh₁- or *dʰwer- ("to rush, storm"). The etymological connection is debated: some scholars link furere to PIE *dʰwer- ("to whirl, rush"), connecting it with Old Norse dýrr ("dear, precious" — via the idea of frenzied devotion) and possibly Greek θύρα (thúra, "door" — the thing that rushes open). Others derive it from *bʰreh₁- ("to boil, seethe"), linking it to the thermal