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

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

The rainy weather has been a nemeses to the outdoor wedding plans.

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

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

Her procrastination was her nemeses when it came to completing projects.