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