Ketone rhymes with:
aiton, aiton, bastone, briggstone, brimstone, lactone, moton, pistone, aiton, aon, bastone, briggstone, brimstone, cellphone, cerbone, citroen, gambone, glendon, halcyone, hendon, keown, lactone, marylebone, milhoan, moton, okon, pharaon, pistone, provolone, rendon, shadoan, shimon, shimone, smothermon, tabone
Ketone sounds like:
kaden, kadumi, kasten, katayama, katayan, katen, kathan, kathman, katona, katuni, katyn, kaydon, kazakhstan, kazakhstana, keaton, keeton, kesten, ketema, keteyian, ketney, keystone, keyton, khatami, khazakhstan, kidman, kidney, kittaneh, kitten, kittman, kodama, kootenay, kwitny