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