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.
redears readers retears redders riders radars ridders raiders rudders redraws redries redress ruderies reutters readdress raters retros ratters retires retries ritters rooters rotters routers rioters writers retirees rotaries rotors retrace
dears redears ciders headers nodders kneaders kidders heders dares deairs dodders doers wadders gaydars adders leaders laders midairs heeders tears fodders deodaras wheatears shedders chudders raiders chowders cheders retears chadars coders seders wedders redders judders tidiers riders powders cedars deers loaders faders bidders mudders guiders beaders lidars madders radars waders ladders tedders biders feeders eiders padders gadders codders needers cyders lauders budders deodars seeders ceders hiders rudders udders bedders aiders weeders readers widders cheddars ridders chiders chuddars voiders shaders shudders
redear reader redder redraw redrew retear