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.
chausses chasses chiauses chases chaises chaoses chassis chesses chouses choses cheeses chooses chowses choices
busses wusses gausses tusses mousses pusses musses fusses susses cusses chausses uses misses reuses hisses pisses muses bouses wrasses esses nouses bossies guesses sassies kussos issues nesses lessees basses mosses fusees touses hussies hissies posses chouses chesses chasses messes louses tissues tasses dosses dassies souses sisses koussos possess buses cissies ruses mouses assess puses causes asses loesses poussies reissues missies wisses pussies sasses losses fuses reassess cussos fosses busies lasses gasses quasses passes bosses rouses houses cuisses tussehs biasses masses lassies sissies gneisses gussies jesses pauses gessoes cesses tosses lassoes fesses josses isseis disses douses tassies kisses tussis sises wussies guises chiauses yesses
chais chaise chaos chase chasse chaws chays chias chiaus chouse schuss choushes