Letters that make rid of
o, d, f, r, i are letters that make 'rid of'
1 possible definitions for 'rid of'
Under this definition, rid of is a verb and has the following properties:
ask, call for, necessitate, postulate, involve, require, need, take, demand have the opposite meaning of 'rid of'
obviation, forestalling, preclusion are derivatives of 'rid of'.