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.
lousy louse louis lossy louies lose lues loss loos lows lieus luaus loose loess lowse looies looeys las les lis lazy lays laws lase lees lies leis loci leas lacy lass less luce leys lyse
bousy mousy lousy goosy mosey cosy poesy nous nosey mussy mossy lossy meous mousey gussy moues pussy roues sous douse wussy choosy yous louis goosey causey mouse souse touse rosy rouse house cosey posy pious hussy chouse choosey nosy noisy bossy miaous louse bouse busy fussy hosey youse