What is Yiddish word for anxious?

The Yiddish word for anxious is אַנגסט (angst). It's pronounced like "ahngst" with a guttural "g".

It's interesting to note that "angst" is also a German word, and it's been borrowed into English as well. It has a similar meaning in all three languages, referring to a feeling of dread, apprehension, or worry.