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