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.
misery miser muser maser mazier mosser mouser mussier masseur mossier massier mousier messier muzzier maiasaur macer mazer maiasaura measure
rosery misery ser kisser mousier busier nosier easier messier cusser lousier hisser reissuer looser lassoer chaser dossier guesser tessera rouser gassier suasory noisier leaser mussier usury choosier sear wowser tusser dowser doser seiser hosiery rooser issuer bossier cheesier fussier mossier fusser causer laser passer pessary poiser poseur raiser masseur viceroy raser suer cosier hissier queasier pisser houser poser loser goosier gasser serry baser pauser hosier sere nooser geyser kaiser lesser sera hawser muser seer maser newsier rosary pussier miser rosier osier sissier massier dosser diseur mosser douser hoser sassier tosser user riser wiser wussier mouser chasseur chooser teaser chouser
mise mis mice miso miss missay missy mosey muse amies amis amiss mimeos mimes