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.
wheedler waddler whittler woodlore
needler wheedler pedler piddler beetler atelier teller pedaler dueller ladler middler meddler puddlier coddler huddler saddler sidler steelier deadlier doodler toddler modeller fiddler dealer yodeller hotelier idler boodler godlier peddlery dueler peddler goodlier loudlier medlar modeler cuddler muddler paddler yodeler cuddlier pedlar pedlery puddler riddler saddlery stealer dawdler diddler tiddler waddler yodler