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.
cullies cullis collies gullies culls caulis coulis colies caules cullays gulleys callees kellies gallies coulees killies coolies coulisse clews clues gulls quillais cauls coles coalless gules calls quillaias quells callas quolls callus guiles calesa quills goalies callous callose galleys queleas cols guls coalesce colessee goalless galliass galleass keelless coils gleys cloys claws gales galls colas cools kills close glias class cowls glees glues calos kales coals cloze clays clause coleus kayles gallus coalas classy galeas quails colossi gallous gallows glassie keyless
ballies challies billies dallies sallies collies fellies tellies dollies fillies gullies willies bellies nellies hollies sullies mollies killies gillies allies chillies wallies cullies dillies wellies dellies bullies rallies woollies kellies ghillies gallies lollies tallies jellies jollies sillies follies lies dalles challis volleys halloes goalies lieus tailless doilies muhlies soilless relies tulles wheelies belies colies belles rouilles callees plies molies malleus bailies galleys coalless dailies helloes toolless failles allees sailless mealies goalless polies mulleys heelless doylies chilies holies alleys milles ghoulies pulleys hulloes follis tuilles bialies coolies hilloes mallees soulless tallis felloes mealless cullis tailles rilles keelless valleys lilies milieus mailless walies flies pollees doolies gulleys filles quillais folles holloes selles boulles woolies wheelless chillis les lis
cull collie cullay cully oculi scull