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.
peles plews piles plies pales peals peels poles pleas pules pileus poleis polies please pulleys pollees plus puls paellas pols pals pileous pelisse palls pulls ploys pilis palsy plows polis pawls pools pulis pails plays polos polys pills pilus polls palais pilaus pilaws pilous poilus polios pillows
peles deles teles les els heelless clews mules glues boughless lilies guiles mels glees blues ells billies zeals bailies coalless coleus deils bless aloes poleis sailless riles gels peals flies heils mealless mells goalies molies goalless fells boulles valleys allies lues soulless fleas males kneels keels poles flews keelless kellies cels fillies jells plies ileus veals allees soles pollees keyless gules wayless fuels knells selles riels rouilles oleos rales reales pulleys bailees slues coulees wholes alleys sallies dollies mollies wells seals tellies weals toles collies wiles pales peels doilies toyless wales telos tailless wheals chelas woolies yells shiels shells shales chillies chalehs delis tallies wheelless kayles tules chiles galleys whiles wallies teels gullies doolies tieless bullies hilloes muleys bells muhlies sels hells dewless taels haoles pleas viewless voles rules mailes hueless folles flues dells malleus vowless toeless reels sloes nellies doylies moles callees wyles feeless quells melees dallies rallies bowless coles bellies bales haloes follies hollies values bialies voiles dellies joles holes caules less ballies lollies ales failles rayless cullies milles galeas killies lies dales boles roles halloes holloes belles gleys gulleys joules else kales pules biles mallees lawless helloes hoyles leys heels mealies lees hales meals queleas helos fleys mailless flees floes relies boules baileys colies mooleys coolies plews heals volleys polies leis rilles belies leas files vales gallies bels dels awless miles eels ceils jawless soleus ghillies gales piles veils ghoulies clues doyleys foleys filles tales mulleys sales doolees tailles hulloes calesa sullies mewls soilless holies joyless dalles reals koels slews gelees jollies gillies fellies jellies felloes tulles wellies deals feels oles wheelies dailies woollies duels walies sillies toolless tels dillies tiles whales cells seels teals tells noels doles pileus chilies tuilles toiles wheels challies willies chiels chyles sheals sheols sells shoeless yules
pele pile speel pale palea paleae peal peel paella pilei pilea plea plew pole pule peepul pepla spell