Executone rhymes with:
acetone, baritone, blackstone, bloodstone, bluestone, blystone, bridgestone, brookstone, brownstone, capstone, cherrystone, cobblestone, cornerstone, coverstone, curbstone, dialtone, eyestone, featherstone, finestone, firestone, flagstone, folkstone, freestone, gallstone, gemstone, gladstone, goldstone, gravestone, greenstone, greystone, grindstone, hailstone, halftone, headstone, instone, johnstone, keystone, levinstone, lightstone, limestone, livingstone, lodestone, medstone, milestone, millstone, monotone, moonstone, nutone, overtone, pepitone, pipitone, poundstone, redstone, reflectone, rhinestone, richstone, sandstone, silverstone, steppingstone, tombstone, touchstone, undertone, waterstone, weatherstone, wedgestone, whetstone, whitestone, yellowstone
Executone sounds like:
eastham, eastin, eastman, easton, echidna, eckstein, ecosystem, ecton, eighteen, ejection, equation, equitation, estan, esteem, estonia, estonian, exaction, excitation, execution, exhaustion, exton, eyestone