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.
ledgier ledger leger lodger logier lager liger luger laager
hedgier ridgier ledgier pudgier wedgier podgier edgier sedgier dodgier headgear budger cagier dodger codger sagier badger cadger ledger judger hedger nudger logier dodgery edger lodger
ledge ledgy fledge fledgy pledge pledgee sledge