Mesothorax rhymes with:
metathorax, metathorax, borax, metathorax, amtrak's, backtracks, borax, metathorax, racetracks, soundtracks, wisecracks
Mesothorax sounds like:
master's, masters, masters', masterwork, masterworks, mastrich, mastrich's, mcdaris, mckitrick, mckittrick, mcwaters, mcwatters, megastores, meisters, minister's, ministers, ministers', ministries, ministry's, minstar's, misters, mistress, mistresses, mixtures, monasteries, monsters, monstrous, moonstruck, mostar's, musketeers, musters, mysteries, mysterious