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.
plaids pleads plaits pleiads platies plods plats playdays payloads ploidies pleiades palladous platys plates pleats pelotas pelites palates polities plotties plateaus pelts plots palliates politesse palletise pelletise palets pilots paillettes poults pallets pellets piolets pluteus pullets palettes pollutes poultice pullouts
plaids loids guilds milds coleads colloids clades plaits payloads pleiades iliads gelatis phylloids ceilidhs reloads silds halids lauds sloids leads solidus felids toluides lids tuladis loads wilds lidos cheloids glads sialids meloids lades ballades halides glides miladis clads collides gilds lads oeillades pleads haloids geladas fluids roulades pleiads salads builds balds slides bolides solids elides deleads belauds toluids ballads wealds blades woalds glades chiliads keloids hyaloids
plaid plait split papillote aplite polite ploidy plied pleiad pleat plead playday platy plateau plate plat pelite palate paillette polity papillate splat uplit