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