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.
stoical stoically stickle stickily stockily zodiacal
stoical tical biotical vatical viatical medical metical nautical nodical nudicaul pedocal poetical radical zodiacal
stoic sodic stick sticky stock stocky