Coverstone rhymes with:
silverstone, cornerstone, featherstone, silverstone, waterstone, weatherstone, blackstone, bloodstone, bluestone, blystone, bridgestone, brookstone, brownstone, capstone, cherrystone, cobblestone, cornerstone, curbstone, eyestone, featherstone, finestone, firestone, flagstone, folkstone, freestone, gallstone, gemstone, gladstone, goldstone, gravestone, greenstone, greystone, grindstone, hailstone, headstone, instone, johnstone, keystone, levinstone, lightstone, limestone, livingstone, lodestone, medstone, milestone, millstone, moonstone, poundstone, redstone, rhinestone, richstone, sandstone, silverstone, steppingstone, tombstone, touchstone, waterstone, weatherstone, wedgestone, whetstone, whitestone, yellowstone