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