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.
fraise frise frisee frass fries fairs frays frieze forays phrase farcie ferias furies furious fairies furioso faeries ferries foresee friz firs furs pharisee fires vairs feres froes frees fores farci varas frizz fours frows froze fiars farce fares verse faros furze fears force fierce varies frowsy freeze feuars frizzy varias farrows foresaw furrows gharris various veeries ferrous ferreous gharries gheraoes pharaohs
raise braise praise fraise reraise ariose laris grease crease carse hoarse fairs birse arise rase arse hearse phrase coarse pairs parse erase cerise serais deairs terais urase wairs marse raias hairs airs wrasse mairs lairs frise cruise rais rise gyrase bruise braize frisee prase vairs paris pharisee naris prise rerise saris souaris hydrase triose urease chairs
fair fairy feria feriae fora foray frae fray