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.
awless ales awls aloes allees alleys allies als alls alas also aals ails alias aaliis aiolis allays allows alloys
awless mailless keyless soulless toeless goalless boughless wheelless rayless toyless bowless feeless coalless hueless heelless bless soilless shoeless tailless mealless sailless viewless keelless wayless lawless joyless tieless toolless vowless less dewless jawless les colies ghoulies piles alleys oles leis mules ballies jellies clews voles hales felloes bullies ileus guiles clues holes hollies belles gallies floss jollies selles fillies collies files dellies caules muhlies plies lollies mooleys oleos coulees flues nellies melees dailies helloes galeas halloes glues bellies bailees floes folles bales haloes pales fellies tellies doilies rallies toiles soles tuilles tulles walies slews vales poles dollies whales bliss wholes willies doylies woollies pleas challies chilies chyles leas mallees tallies lues follies riles sales deles ales glees cullies filles flies gullies glass doolies pulleys reales voiles mailes tiles roles gloss leys gleys holloes hoyles foleys coleus mulleys values gillies dales teles valleys sillies pules bailies peles dalles kales pollees belies callees gelees hulloes rules pileus miles flees lilies moles loess wyles bialies ghillies galleass failles gales lass holies volleys biles muleys loss blues kellies haoles billies allees class mollies galleys aloes fleys gules flews queleas coles molies kayles killies boules boulles milles lees sullies fleas hilloes malleus coolies rilles calesa rouilles joules gulleys allies baileys plews mealies males rales lies slues sallies goalies doyleys doles joles wheelies soleus toles poleis boles tules wales wallies dallies polies wellies dillies tales doolees whiles wiles woolies tailles chalehs sloes chiles chillies shales relies yules
awl ale alae alee allee alley aloe