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.
pedaler pedalier pedaller pedler peddler pedlery peddlery pedlar paddler pedlary piddler puddler puddlier patellar
pedaler huddler godlier ladler cuddler coddler cuddlier puddler saddler retailer sidler peddlery stealer pedlery pedaller deadlier fiddler diddler needler tiddler meddler waddler modeler yodeler goodlier idler dealer piddler dialler tailer loudlier taller boodler taler puddlier saddlery riddler staler pedler dialer dawdler peddler detailer pedalier doodler paddler toddler middler wheedler muddler yodler