Words similar to existentialism

Example sentences for: existentialism

How can you use “existentialism” in a sentence? Here are some example sentences to help you improve your vocabulary:

Having studied Christian existentialism, indeed all existentialism, avidly in college and seminary, I was wrestling with the idea of freedom from secular and religious institutions in terms of my personal morality quite early.
It's infused with a mournful 1950s-era Existentialism, and Paz's French influence pushes him into abstraction.