Nemeses

Superman and Lex Luthor were arch nemeses in the comic book.

Her lack of self-control when it came to spending was her financial nemeses.

The rival team was seen as our nemeses throughout the sports season.

The superhero and supervillain in the comic book were nemeses.

The Red Sox and the Yankees are known as baseball nemeses.

The team's nemeses, the undefeated champions, were up next in the tournament.

The team's nemeses were injuries and lack of team coordination.