Nemeses

His phobia of heights was one of his nemeses that prevented him from enjoying outdoor activities.

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

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

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

His stubbornness was one of his nemeses that often led to arguments with his loved ones.

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