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.
gulled gullied gullet guiled culled galled gled cullied quilled gallied quelled glede glued gleed guild cullet called gaoled goaled killed gallet gallate quillet galleta collied quailed glad gold cauld could gault glade gleet glute clued coled glady glide culet guilt cooled gleety keeled coiled glutei colead collet callet cowled coaled guilty galatea galloot galliot killdee collide collate culotte colloid galeate collude galette quaalude
balled lolled lalled tolled polled bolled melled walled dialled celled lulled duelled tilled fulled vialled knelled hulled shelled called pulled palled rilled fuelled culled gulled milled willed felled chilled yelled filled quelled shilled belled bulled billed nilled hilled dulled dilled galled helled gilled killed dolled welled pilled quilled jelled knolled rolled gelled malled woolled nulled mulled led failed flied daledh pallid filed pallet keeled bled coaled hulloed blued rallied fowled foaled healed pullet howled mallet kneeled pellet nielloed wailed shauled coled bailed toiled willet holloed ruled fillet miauled teledu siloed waled belied tooled nailed heeled lewd fooled tailed flued collet fouled wallet sealed wawled slued sailed whaled whiled sled clued dueled peeled lead shawled toledo lilied shooled mauled shaled dallied quailed wiled millet collied doled sallet muled glued railed mailed sallied colead goaled halloed gillied deled gullied ceiled cullet veiled dollied callet hollaed shoaled holed tiled relied gallied boiled moiled gullet puled poled gled naled toled jailed soiled cooled vealed mewled wyled reoiled guiled gaoled coiled souled gleed glede delead dialed jowled bullied vialed gallet plead ballet haloed ballad rillet jellied fueled baled tallied willied allod pealed lied allied heiled soloed reeled riled foiled vailed oiled bowled ailed cowled quillet doiled soled piled pled bleed hilloed cullied helloed bellied roiled hauled fled voled plied valued wauled wheeled billet bawled mullet haled seeled wooled sullied jollied leud pooled hailed yawled paled bullet yowled
gulley gull gully gul cull cullay cully gall galley gally golly guile