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