Angst refers to a feeling of anxiety, worry, or unease. It is typically associated with a sense of dread or fear about the future and can be accompanied by a feeling of being trapped or overwhelmed. Full definition
There is a lot of angst in the publishing world about how just anyone can get published these days. (redeeminggod.com)
You don't want family to become a source of angst in your long term future together, so it is better to accept them early on in the game. (blackwhitedatingreviews.com)