Monasteries rhymes with:
cemeteries, commentaries, dignitaries, militaries, military's, paramilitaries, proprietaries, secretaries, secretaries', secretary's, tributaries
Monasteries sounds like:
master's, masters, masters', masterwork, masterworks, mastrich, mastrich's, mcdaris, mckitrick, mckittrick, mcwaters, mcwatters, megastores, meisters, mesothorax, minister's, ministers, ministers', ministries, ministry's, minstar's, misters, mistress, mistresses, mixtures, monsters, monstrous, moonstruck, mostar's, musketeers, musters, mysteries, mysterious