Angst

noun
  1. A feeling of deep anxiety or dread, typically an unfocused one about the human condition or the state of the world in general. noun
    He felt a deep sense of angst about the future.
    The novel captures the angst of adolescence in a compelling way.
  2. A feeling of persistent worry or unease, often related to personal issues or existential concerns. noun
    She couldn't shake off the angst that had been building up inside her.
    The film portrays the angst of modern life with striking realism.