I've taken a list of English words, and examined each of them to see what they sound like (using the PHP metaphone function). This page lists the most common metaphone codes, along with their words. You can also search for a word of your own, and see which words sound similar - and which ones rhyme, and which ones alliterate.
prudes prides perdues parades pards prods parodies purdas prates perdus pirouettes pardahs peritus pirates periods purdahs parados pyrites parodos parties produce proteas proteus pyritous purities proettes proteose pretties parietes protease parities paradise yperites parts ports prats priedieus parrots pierrots
crudes prudes routes burds grades brutes corodies irides corrodes croutes hayrides druids marauds redes cruets fordoes gourdes frauds rudds sarodes haeredes nereides shrewdies borides weirdoes ureides parades turds trades tardies rodes bredes oreides derides bardes bourrides perdues rowdies hordes hurds virtues corrades curds crowdies cruds hardies heredes burdies druidess hurdies reroutes irades readies birdies roadeos foredoes rodeos gourds parodies corrodies joyrides prides roadies brides grides oroides surds redoes nurds hydrides erodes tirades triodes rides urds weirdies merdes charades shrouds
prude perdie purda pardah pardee pardi pardie pardy pard perdue perdu perdy pride prod proud pruta prutah purdah