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.
masse mass massa massy mas mousse maze miss muse mays maes maws muss mess moss mace masa moas mise mosso messy mouse mosey moose missy mussy mossy maize miaows mousey missay miaous mus mis mos messiah mesa mews meze mice miso moos mows mazy
passe tasse chasse masse wrasse ass tusseh quass chase tass case liaise massa bassy basso bassi base bass asea lass pease tease lase lassie sassy paseo lease lassi pause posse raise reissue cease tassie cause paise passee issue vase fosse fossae lasso lessee jesse gassy fease hawse gauss gussie phase rase chaise fesse ease mousse pase pass poussie cuisse sass dassie mass massy tawse tissue issei