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.
quailed quilled guiled quillet quelled quilt quaalude guild killed gulled galled called goaled culled coiled coaled gaoled gallied quality cullied gullied gled cauld clued gleed glued guilt could glede coled culet gallet guilty cooled gullet cullet cowled kiltie callet colead keeled culotte galatea galeate galette gallate galleta calotte collied killdee
ailed mailed railed failed hailed wailed jailed bailed quailed tailed nailed vailed sailed gilled mauled pilled pealed balled coiled oiled milled dilled palled filed hauled boiled vialled valued daledh roiled goaled vealed naled shoaled shawled shaled willed whiled wawled dialed tilled healed rilled moiled lilied wauled haloed ceiled killed filled guiled bawled foiled nilled called doiled quilled hilled lalled sealed vialed dialled toiled veiled foaled siloed haled billed soiled miauled walled gaoled heiled paled reoiled baled riled malled coaled piled tiled galled waled whaled wiled chilled shauled shilled yawled led
quail quale qualia quill quillai quillaia equal equally quakily squall squally squill squilla squillae