Nemeses

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

The city's nemeses, potholes, made for a bumpy and frustrating commute.

Growing up in poverty, she believed that a life of struggle was her nemeses.

He had a feeling of foreboding that the car accident he had avoided would ultimately prove to be his nemeses.

The rainy weather has been a nemeses to the outdoor wedding plans.

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