1. plural of archenemy; principal enemies or chief opponents
Usage: plural form

Examples

• Batman and the Joker are archenemies in the comic books.
• The two rival companies have been archenemies for decades.
• In the story, the hero must face his archenemies in the final battle.
• The detective and the criminal mastermind were archenemies.
• These archenemies could never work together peacefully.
• The superhero’s archenemies joined forces against him.