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