Nemeses

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

The superhero's nemeses were constantly coming up with new plans to defeat him.

The superhero and supervillain in the comic book were nemeses.

The rising sea levels and extreme weather conditions are the nemeses of climate change activists.

The traveler's nemeses, lost luggage and delayed flights, ruined her vacation.

The detective and his nemeses engaged in a cat-and-mouse game that lasted for years.

His impulsive behavior became his nemeses in the courtroom.

The nemeses of the detective were always trying to outsmart him.