Nemeses

Her lack of self-control when it came to spending was her financial nemeses.

The roadrunner and coyote were nemeses in the cartoon.

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

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

The hero's journey often involved facing and overcoming the challenges posed by the nemeses.

The hero's tragic fate was sealed when he incurred the wrath of the nemeses.

The cat and mouse were nemeses in the classic cartoon.

The hero's victory over the nemeses was seen as a triumph of mortal will over divine power.