You got it right
Angst.
The letters 'stang' can be rearranged to spell three different words. They are angst, gnats and tangs.
An angst bunny is a person who expresses angst, or one who appreciates angst-filled literature.
there is much angst in a sentence like this
My angst led me to complete this sentence.
Jules Angst was born in 1926.
Max Angst was born in 1921.
Max Angst died in 2002.
Heinrich Angst was born in 1915.
Heinrich Angst died in 1989.
Angst Is Not a Weltanschauung was created in 2008.
"angst" is dutch for fear, so the opposite would be something like no fear or in dutch "geen angst".There is no official opposite for some words, "angst" is one of those.