Nemeses

The farmer's nemeses were the locusts that ate his crops year after year.

The main character's nemeses in the movie were the gang of thieves who had taken over her neighborhood.

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

Impulsive buying was one of her nemeses that resulted in a financial crisis.

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

The hero's nemeses were the villains who sought to destroy the city.