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.
prize prise pries price praise pricey paries prossie perries parries peeries prez pores prees preys press pares perse priss prose peres prase presa parse pricy paris pyres puris purse prese peris peruse pursue pareos porose pooris pareus purees prissy pierce pariahs peeress pars pros purs
prize farcie tries eyries furze friz dories perries caries aeries curries harries herries pries varies croze gurries buries froze frieze marries kerries lories tarries chorizo wherries tories dries derries orrice ferries parries worries quarries craze dairies fairies rice jerries cerise corries series bries faeries arise lorries raze frise furies braze kauries curies veeries prise hurries graze rise braize carries price dowries frizz gharries berries wearies murries heroize kyries queries serries cowries sauries juries rerise wries dearies cries cherries terries peeries fries paries diaries durries trice whirries sherries