Letters that make knife-edge
d, e, f, g, k, n, i are letters that make 'knife-edge'
Words within knife-edge
edge, knife, dg, ED, Ge, Fe, Ni are words within 'knife-edge'
d, e, f, g, k, n, i are letters that make 'knife-edge'
edge, knife, dg, ED, Ge, Fe, Ni are words within 'knife-edge'
1 possible definitions for 'knife-edge'
Under this definition, knife-edge is a noun and has the following properties:
"he lived on a knife-edge between genius and insanity"