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.
blues bluesy blueys bales bolus boles biles bless boules belles blousy belies blouse bullous billies bels bellies bowless bals boulles bailees bilious baileys ballies bullies bailies bialies buhls balls boils bulls balas bolos bowls bells bolls bliss bolas balsa blase bawls blows bails blaws blahs blaze bills baals boughless ballsy belows belays bialis blowsy boylas bialys bylaws bellows billows bullace
blues values slues flues clues lues glues les callous volleys floes bialies viewless flees phallus gillies belies lees bailies failles allies clews callus villus baileys mulleys ales holloes lilies relies hulloes joles pules guiles coleus pales ghillies mules aloes rayless louies hilus solus felloes calesa pilous miles voles sales coles valleys doolees riles boughless gallous kayles flus malleus duels plus pleas queleas mealies mallees gallies ghoulies voiles bolus dewless galeas boulles tallies pulleys teles tieless reales dillies toles lollies tuilles tulles zealous wales doyleys dallies wellies wallies wheelies gullies whiles doles wiles woolies chalehs gules chiles tailless chillies chylous shoeless slews selles heelless joyless rules fleas sullies cullies mollies muleys jawless collies soles toeless nellies muhlies dales bales toolless poles mailes holes leas oles peles mealless dellies roles goalless bless allees leys rallies moles holies jollies gelees milles hollies bluesy soulless biles hilloes sailless gleys wyles rouilles killies ballies doolies pilus halloes villous sillies fellies jellies tailles flews lulus lawless boles pilaus vales leis ileus plies haloes haoles coolies keyless awless foleys luce fleys caules hoyles filles galleys sloes bullous lies fillies males bowless bellies files colies gallus coalless pollees bailees kales gales goalies feeless follies kellies blueys flies helloes boules rilles folles sulus billies poleis fuels less poilus soleus toiles jealous melees dalles soilless piles vowless belles hueless joules hales bullies keelless molies oleos glees coulees callees mailless plews toyless pileus wayless gulleys alleys tellies tiles rales doilies tolus polies tules ulus dailies walies doylies deles talus whales wheelless sallies wholes dollies willies woollies challies mooleys chilies tales chyles shales yules
blue bluey bale bile blae blew bole able