Here's what rhymes with unitm.
                        
                        
                    
                                erratum  Words that almost rhyme with unitm
mutton  button  piton  nubbin  sudden  glutton  dudgeon  unbutton  dubbin  exciton  globin  bludgeon  scutcheon  androgen  escutcheon  bellybutton  custom  caecum  accustom  cementum  buxom  buncombe  bunkum  dumdum  humdrum  jejunum  corundum  secundum  conundrum  colostrum  carborundum