Nemeses

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

His fear of public speaking was his nemeses when it came to advancing his career.

Her fear of public speaking was one of her nemeses in her career advancement.

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

Time management and work overload were his nemeses at the workplace.

Financial struggles and debt were his nemeses for many years.

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