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.
gleds gledes gleeds golds glads glides guilds glades glutes gleets gluteus gullets coleads gallets galateas gallates galettes galletas clads gluts colds clods culets gloats caulds guilts glouts cleats clouds clades gaults galiots cullets glottis galoots kilties collets callets keloids collates killdees colloids collides colludes calottes galloots galliots culottes quillets quaaludes qualities
gleds sleds naleds culets fields caulds millets guilds gleeds gilds moulds gledes coleads plods wallets billets wilds solids valets teledus fillets violets howlets halids bolds sialids childes woalds welds toilets deleads bields bullets silds salads builds melds chalets clods faulds lads quillets bleeds leads owlets pallets piolets relets gallets ballets colds cullets collets lids clads ballads elds velds callets glads holds palets molds allods folds balds voltes pullets rillets golds gelds sallets olds leuds milds filets mullets pleads blets pellets dildos lets toledos tildes felids wealds wields daledhs willets wolds mallets chields shields gullets yields
glede gled galeate galette glad glade glady gleed gleet gleety glide glued gold aglet ogled