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.
salina saline salon slain saloon solion solan solon silane sileni solano sullen zillion
salina lin cline bowline milline cauline lain jillion cullion saline valine hellion eolian gallein kaoline byline elain blin kalian plena solion mullein hyaline choline billion ulna talion liana olein line lien reline pillion moline linn lino ralline villein maline jawline galena malign blini melena blain aeolian kaolin moulin slain guyline eloin villain feline colin aloin lion million bullion align zillion loin violin realign pollinia aline luna liny paulin alien beeline mullion towline ulnae plain hyalin yeelin
sal sail sale sall sallow sallowy sally saul seal soli syli