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.
lowness lioness leones loonies looneys lanes lions loins lines lunes loons lawns lenes leanness loans lunies lianes lionise lionize lins lens linos leans linns liens lenos lunas lenis lance lense lanais lanose lauans launce lianas linsey llanos
lowness nowness fewness newness rawness ness townees keenness finesse pawnees feyness waeness tawneys sawneys dueness gneiss woeness vainness leanness coyness wanness wines wryness gayness gooeyness townies wanes tawnies lioness dunness meanness shyness
lone lown leone looney alone blown flown clone clown