mortal enemy

Examples (10)

• The two crime bosses became mortal enemies after the betrayal.
• In the ancient feud, each family considered the other their mortal enemy.
• The detective knew the serial killer was his mortal enemy.
• She declared herself a mortal enemy of corruption in politics.
• The two rival CEOs were mortal enemies in the business world.
• He made a mortal enemy when he exposed the conspiracy.
• The superhero faced his mortal enemy in the final battle.
• Their political differences made them mortal enemies for life.
• The whistleblower became a mortal enemy of the organization.
• Once best friends, they were now mortal enemies after the lawsuit.