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.
eclat eaglet egalite equality
eclat clad chocolate regulate peculate loculate cleat clot collate colt cult gallate gloat yclad vacuolate jaculate jugulate coagulate cucullate ligulate maculate reclad decollate chocolaty