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.
steers steres seders seaters sitters stereos seeders setters souters suiters stirs stars straws strass citers stress strows sutras stours stairs sitars strays hysterias stroys strews stares ceders satyrs stores stories satoris storeys stoures satires suitors sataras sutures sautoirs sautoires cedars ciders cyders sudors siddurs satirise satirize sudaries
deers steers pouters ladders caters petters rooters bitters eaters loiters laders trees heteros rioters goiters kneaders nutters voiders hitters routers heaters lauders litters puttiers powters needers faders retirees souters pitiers ciders lotters gaiters neuters knotters jotters codders meeters mudders cutters doers tiers hauteurs budders meters gutters dears fodders heeders fetters tears biders readers wetters dodders wadders cooters tooters wedders tuateras patters whetters deters widders raters cheaters chiders chowders maters shaders shedders shoetrees shouters daters shutters totters waiters ridders drees tetters padders setters haters uterus nodders otters cottiers betters seders steres dotters getters miters tatters kiters letters tedders writers titers cyders redears vetoers hetaeras terse quieters quitters metiers leaders hooters kidders beaders judders butters quoters citers putters bedders pewters noters auteurs adders fitters heders vetters hatters powders retears voters sitters ritters guiders boaters beaters meteors loaders mooters rotters jitters coaters hiders gaters mutters peters feeders baiters liters bidders biters potters aiders redders riders eiders knitters batters footers reutters tidiers gadders niters looters utters natters ceders outers ratters seeders headers suiters couters coders tattooers cotters netters teeters paters titters matters raiders taters waters oaters touters doters waders seaters toters weeders udders madders whitters dieters wheatears chatters cheders chitters chudders rudders shatters sheeters shooters shudders daughters yatters
steer seder seeder seedier stere stereo strew aster asteria ester seceder