Mastrich rhymes with:
ostrich, ostrich, aldrich, eldritch, elrich, eyrich, gingrich, ostrich, syndrich, ulrich, yorich
Mastrich sounds like:
master's, masters, masters', masterwork, masterworks, mastrich's, mcdaris, mckitrick, mckittrick, mcwaters, mcwatters, megastores, meisters, mesothorax, minister's, ministers, ministers', ministries, ministry's, minstar's, misters, mistress, mistresses, mixtures, monasteries, monsters, monstrous, moonstruck, mostar's, musketeers, musters, mysteries, mysterious