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.
reddled raddled riddled ruddled redialed redialled retiled retailed retooled retallied rattled rootled rattailed retaliate retold rootlet
addled puddled saddled riddled ruddled noddled daddled coddled reddled muddled waddled huddled paddled fuddled raddled toddled fiddled diddled piddled peddled widdled meddled cuddled middled ladled yodeled pedaled wheedled boodled doodled idled wedeled dawdled medaled needled sidled doled noodled deled modeled yodled
reddle raddle redly riddle ruddle treddle