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.
mutualize metalize metallize mutules mutuals metalise mutuels metals matless mettles motleys mottles muddles modules motiles mateless meatless matelasse
mutualize dualize ritualize feudalize vitalize idealize metalize metallize totalize