Nemeses

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 musician's nemeses, stage fright and technical difficulties, affected her performance.

Procrastination was one of his nemeses when it came to completing assignments on time.

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