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