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.
saroses soroses serosas sorosis xeroses seeresses cerises ceruses sources xerosis xeruses cereuses surcease
broses xeroses proses eroses pharoses viroses soroses saroses neuroses roses prosos crosses viruses marses corses kerseys purses carses grosze nurses cruses erses pareses krises rearouses sorosis varuses cerises gorses lorises perses merises parses choruses worses urases torses hydrases drowses diureses diaereses xeruses karosses hearses jerseys rouses rises prises curses pursues prases parises hybrises burses rooses courses phrases crases browses horses orrises arrises prosses brises grosses arouses pyrosis erases virosis crises morrises ceruses serosas grouses arrases rerises irises arises peruses phereses ruses birses verses rases crozes arses gyrases neurosis carouses frises bourses xerosis derrises diereses drosses druses terrases trioses uruses charases sherrises
saros saris sears serosa serosae soars tsars