Letters that make gnaw at
a, g, n, t, w are letters that make 'gnaw at'
1 possible definitions for 'gnaw at'
Under this definition, gnaw at is a verb and has the following properties:
'gnaw at' can be a type of decay, crumble, dilapidate.
erosion, caustic, corrosive, erosive, vitriolic, mordant, wearing, eroding, eating away, wearing away are derivatives of 'gnaw at'.