Casebolt rhymes with:
deadbolt, godbolt, humboldt, rainbolt, reinbolt, seabolt, unbolt, wambolt, arnholt, counterrevolt, deadbolt, eickholt, godbolt, humboldt, landolt, loadholt, rainbolt, reinbolt, rockholt, seabolt, unbolt, wambolt, weatherholt
Casebolt sounds like:
cabled, capability, capaldi, capaldo, cappelletti, caufield, chavalit, civiletti, civility, cobalt, cobbled, cockfield, coffelt, coffield, cofield, copilot, copulate, coupled, covalt, covault