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