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.
oles oleos oils owls olios ollas
les poles files folles kales mailes guiles rales toiles failles dales joules haoles rules roles selles coles moles boulles teles shales chiles deles voles tailles filles wholes hoyles vales peles tuilles miles tulles oles whales voiles riles rilles wyles ales soles rouilles sales holes caules dalles toles pules reales gules males kayles belles boles gales boules mules joles whiles pales wales milles tules piles bales wiles tiles biles tales hales doles chyles yules