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.
essoin eosin eosine esne eocene
essoin son sin basin bassoon bison fusain soon assign caisson cuisine cosine cassino cassina casini liaison boson lysine quassin meson ossein poison raisiny reassign resin resown rosiny cession scission seisin sozin disown fission eosin sone sinh session rusine sasin resiny rosin reason resign passion raisin mason mission lesson lysin season casino design gossoon cousin sown cosign eosine cassine sain hyson casein sign hessian sine foison weason