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.
lieus lies lis les louies looies leys less leis leas lues lees lice lousy louis wyles lease loess luaus louse looeys lassie liaise lessee lezzie las lez loos lyse lace laze loci loss lase lass lows lays lose laws luce
lieus beaus chiaus dies feus vies views hies gies queues lies looies louies meous pies pious reuse wries ties shies