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.
deeding duding dadoing dieting dueting tedding duetting doting tiding dating dawting dotting doating dauting dittoing toting tatting tauting toiting tooting totting touting tutting
feeding needing deeding reeding seeding ceding weeding reding sueding heeding ding beading coding reading aiding bidding siding raiding biding mudding redding goading lauding rodding padding budding hading tieing kneading guiding dueting shedding chiding whidding feting loiding wading tiding dieting dingo quieting sodding lading niding jading loading dadoing heading leading dieing meting feuding radding ridding quadding hooding voiding redoing hiding meeting bedding godding codding toeing rodeoing podding gadding fading adding pudding madding readding riding boding auding kidding nodding doing wedding lidding sauteing retieing teeing duding tedding wadding weeting wooding shading sheeting