enemy
US /ˈen.ə.mi/
UK /ˈen.ə.mi/

1.
Feind, Gegner
a person who is actively opposed or hostile to someone or something
:
•
He made many enemies during his political career.
Er machte viele Feinde während seiner politischen Karriere.
•
The two countries have been enemies for decades.
Die beiden Länder sind seit Jahrzehnten Feinde.