Grievers rhymes with:
reaver's, retrievers, achievers, beavers, beevers, believers, deaver's, deavers, fevers, leaver's, nonbelievers, reaver's, receivers, relievers, retrievers, seavers, seevers, sievers, unilever's, weaver's, weavers
Grievers sounds like:
garbers, garver's, garverick, gerber's, grabbers, groupers, grover's, grovers