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.
quilled quelled quillet quailed killed guiled culled gulled cullied gullied quilt guild called gullet galled coiled cullet killdee collied gallied gled quaalude guilt could gleed coled culet glued clued glede cauld cooled kiltie keeled gaoled gallet guilty callet collet cowled coaled goaled colead collate collide colloid collude culotte gallate galleta quality
billed filled willed rilled pilled dilled hilled quilled chilled nilled tilled killed gilled milled shilled quelled galled ailed vialled boiled malled dialled jailed rolled holloed helled billet lalled riled hulloed culled bellied nailed jelled helloed rallied gillied fillet knolled lulled palled doiled dollied filed balled willied melled whiled walled tolled halloed rillet tallied dulled celled vialed soiled dallied foiled sallied allied quailed hollaed lilied fulled coiled lolled moiled oiled reoiled millet jellied gallied mailed mulled veiled ceiled polled bullied jollied hulled gulled belled knelled wiled collied bulled heiled nielloed tiled hailed cullied quillet bailed sailed siloed nulled dialed piled gullied bolled hilloed vailed felled guiled roiled failed fuelled pulled gelled sullied railed called dolled duelled tailed toiled wailed welled willet woolled shelled yelled led
quill quillai quillaia quail quell quoll squill squilla squillae