Letters that make gunk
g, k, n, u are letters that make 'gunk'
1 possible definitions for 'gunk'
Under this definition, gunk is a noun and has the following properties:
'gunk' can be a type of matter.
sapropel is a type of gunk.
slimy, muck up, muck, slime, mud, mire, gooey, icky, mucky, muddy, slimed are derivatives of 'gunk'.