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