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.
cutler cutlery cuddler guttler cuddlier coddler kittler godlier goodlier
battler tootler shuttler footler whittler beetler rattler nettler bottler butler cutler mottler littler guttler kittler sutler tattler settler tooler middler puddlier tailer godlier peddler pedlery taller sidler pedaller settlor hotelier peddlery dialer huddler piddler dueler stiller goodlier dawdler yodeller toiler wheedler meddler tiddler doodler detailer styler coddler pedaler paddler muddler needler fiddler idler nettlier modeller dealer toddler dialler pedler stealer tallier motlier tiler staler cuddlier cuddler toller cutlery duller dallier riddler saddlery retailer tailleur ladler teller featlier butlery saddler modeler puddler loudlier taler stillier outlier boodler dueller tiller atelier deadlier diddler steelier waddler pedalier yodeler yodler
cuittle cutely cuttle acutely scutella scuttle