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.

Her mother was her nemeses when it came to fashion choices.

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 homeowner's nemeses, termites, caused extensive damage to the structure of their house.

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