Angst and Jitteriness

Angst noun - An acute but unspecific feeling of anxiety; usually reserved for philosophical anxiety about the world or about personal freedom.

Jitteriness and angst are semantically related. In some cases you can use "Jitteriness" instead a noun "Angst".

Jitteriness noun - A state of nervousness marked by sudden jerky movements.

Angst and jitteriness are semantically related. Sometimes you can use "Angst" instead a noun "Jitteriness".