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.
boles boules bowless boulles bless biles bolls bolos blues boils bolas bales bowls bolus bluesy blueys belies belles boylas boughless bailies bellies bals baileys bullies bialies bels bailees ballies billies blaws blahs balas buhls bawls bulls balsa baals bliss blaze bails blows bills blase bells balls ballsy belows bialis blousy blouse bialys belays blowsy bylaws bellows bilious billows bullace bullous
boles toles oles moles doles poles joles coles soles haoles holes voles roles wholes les sailless caules bellies ghillies fouls quolls viewless foals molas awless volleys kolos flues lawless males holloes holies vowless lollies boules allies ghoulies nolos hulloes valleys flies bolos mooleys ales belies gallies gelees coals leis melees bales polls doilies mallees glues colies oils galleys tellies jowls mailes peles mollies feeless koels joules glees lies folles rallies jawless kellies baileys hilloes rales mealless jellies gulleys goals guiles loess fowls foils viols pleas voiles sullies noils wellies doolies tallies tules sloes sillies toyless wales tailless dols dewless soilless cols toiles toolless wools wallies wheelies woolies yowls shoeless sheols chyles cholas chilies dailies milles wiles doylies solos tolas challies plies whiles souls tiles halloes diols pools rilles coulees heelless wyles reoils bailies dollies moolas vales dalles pales piles bullies boils felloes tolls deles pulleys dolce hales keyless nellies poleis keelless solus fools sallies coils kohls ballies callees looies mools selles coleus kales polies mols violas lilies goalless clews doolees ileus helloes bowls slews gaols flews plews polis hols bowless collies relies lolls lees queleas killies molies aiolis rayless bless lues rolls billies sols pules hoyles fleas alleys coolies allees floes bolas fleys oleos bolus galeas goalies malleus bialies bolls boulles files fillies values hueless ghouls bailees hollies looeys joyless foleys gullies gillies leys mulleys flees gleys less molls cools fellies rouilles mules howls muhlies colas dillies reales miles calesa gales gules jollies follies pols roils aloes mealies owls coalless mailless boughless dallies moils polys kayles leas belles kolas polos blues failles cowls filles haloes tieless biles riles soulless pileus muleys sales toeless doyleys tolus slues dellies toils teles cullies walies wayless tuilles tailles knolls tulles tales dolls woollies wheelless rules clues whales soils chalehs pollees soleus noels tools willies dales chiles chillies cholos shales shoals shools yules
bole boll obole abollae able boyla bowl boulle boule bolo bola bale boil bluey blue blew blae bile abolla obol oboli