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.
lionise lionize lions linsey lins loonies lioness lense lenis lines loans linos loons linns liens loins lianes lianas lanose leones lanais lunies lowness looneys lens lenos lance lanes leans lenes lunas lunes lawns lauans launce llanos
lionise ionise toonies deionize ponies nonuse monies loonies lionize goonies conies genoise ionize phonies boonies anise noise nisei peonies sonsie donsie yonis ons