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