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