Merciful rhymes with:
pursifull, fanciful, parsefal, parsifal, pursifull, bountiful, fanciful, parsefal, parsifal, pursifull
Merciful sounds like:
marsupial, marysville, mercifully, morrisville
pursifull, fanciful, parsefal, parsifal, pursifull, bountiful, fanciful, parsefal, parsifal, pursifull
marsupial, marysville, mercifully, morrisville