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 thief's greed eventually became his nemeses and led to his capture.

Poor time management was one of his nemeses that hindered his productivity.

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

The two rival gangs were nemeses in the crime world.