Nemeses

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 nemeses of the company's expansion plans were the strict regulations imposed by the government.

The nemeses of clean energy are the fossil fuel industries that have long dominated the world's energy production.

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.

After years of cutting corners, the company's nemeses finally caught up with them in the form of a massive lawsuit.

The two companies were nemeses in the tech industry.

The entrepreneur's nemeses were the competitors who always seemed to have the upper hand.

The lack of communication between team members was their nemeses in completing the project.

The company's nemeses were fierce competition and changing market trends.

Their nemeses were their fear of failure and lack of self-confidence.

The economic recession proved to be the nemeses of many small businesses.