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.

His short temper was one of his nemeses in his personal and professional relationships.

The superhero and supervillain in the comic book were nemeses.

The chef's nemeses, a lack of fresh ingredients and poor kitchen equipment, limited his culinary creations.

The computer virus was the nemeses of the company's entire network.

The hiker's nemeses, blisters on her feet, made it difficult for her to continue on the trail.

The nemeses of computer hackers are the cybersecurity experts who work to keep their networks safe.

The hiker's nemeses were the difficult terrain and bad weather.