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.
leverage
average beverage coverage leverage overage ferriage forage verge suffrage diverge
lever laver leaver levier liever liver livery lover elver clever