Nemeses

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

His phobia of heights was one of his nemeses that prevented him from enjoying outdoor activities.

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

The superhero and supervillain in the comic book were nemeses.

Growing up in poverty, she believed that a life of struggle was her nemeses.

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

He had a feeling of foreboding that the car accident he had avoided would ultimately prove to be his nemeses.

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

Writer's block and self-doubt were his nemeses when it came to writing.