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