Here's what rhymes with sourpussed.
                        
                        
                    
                                accursed  accurst  Words that almost rhyme with sourpussed
pushed  bushed  hoofed  woofed  put  booked  looked  foot  cooked  hooked  soot  bulked  yurt  mooched  afoot  wouldst  caput  couldst  wolfed  overbooked  smooched  webfoot  overlooked  occiput  clubfoot  unhooked  overcooked  precooked  recooked  underfoot  crowfoot  pussyfoot  splayfoot  congruent  tenderfoot