Cause someone anguish and Gnaw at

Gnaw at and cause someone anguish are semantically related. In some cases you can use "Gnaw at" instead a verb phrase "Cause someone anguish".

Gnaw at verb - Become ground down or deteriorate.

Cause someone anguish and gnaw at are semantically related. You can use "Cause someone anguish" instead a verb "Gnaw at".