Nemeses

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

The city's nemeses, potholes, made for a bumpy and frustrating commute.

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

The journalist's nemeses, the lack of reliable sources and conflicting information, made it hard for her to report the truth.

The superhero and supervillain in the comic book were nemeses.

The scientist believed that time was the ultimate nemeses, always ticking away and limiting his ability to achieve his goals.

His stubbornness was one of his nemeses that often led to arguments with his loved ones.