Letters that make frowsy
s, o, f, r, w, y are letters that make 'frowsy'
1 possible definitions for 'frowsy'
Under this definition, frowsy is an adjective and has the following properties:
slovenliness, slob, sloven, slovenly person, pig, sloppiness, unkemptness are derivatives of 'frowsy'.
untidy is similar to frowsy.