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