noun
A principal enemy.
A supreme and most powerful enemy.
name
Satan
VERB + ARCHENEMY
became
He said I was his archenemy. How did we arrive at a situation like this?
The Joker is Batman's archenemy.
Lex Luthor is Superman's archenemy.
Algeria is Morocco's archenemy.
Morocco considers Algeria as its archenemy.
Ziri became Rima's archenemy.