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.
lies lieus lis les louies looies leas lice lues leis leys less lees lease wyles louis loess lessee lezzie lassie looeys liaise lez las loos loci laws lose lase loss lows laze lace lass lyse luce lays louse lyssa lossy lycea hylas lacey luaus loose lasso lousy lycee lassi lowse lezzy
vies hies gies lies looies louies pies wries dies ties shies es is