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.
meteors meters meeters metiers metros motors maters miters metres mutters matters mooters motorise matrass madders mudders motorize madeiras mattrass moidores madres matres mitres mudras madras madrasa maduros matures midairs
meteors tors couters bitters patters butters terse toros tiers coaters cotters toras motors tores viatores heaters fetters tears getters quieters gators jotters letters raters pitiers miters voters hitters noters gaiters tours natters hatters vetoers litters foetors quittors beaters looters putters bettors neuters retears stores dieters tatters touters tutors sitters utters waters tetters wheatears whitters cheaters deters shatters shooters shutters titters toters rotters pouters rooters meters oaters maters seaters dotters suiters writers gutters petters meeters satoris outers daters steers knitters rioters faitours fitters ritters ratters potters mooters viators cooters nutters auteurs vetters eaters loiters baiters haters torso jitters goiters biters netters boaters batters lotters fetors quoters peters torse betters matters hauteurs hooters heteros quitters mutters kiters liters torsi cottiers footers caters puttiers cutters niters routers rotors metiers otters gaters setters taters suitors powters citers pewters torrs sautoirs paters daughters steres knotters torus totters titers tooters stours doters teeters tuateras uterus souters waiters reutters wetters whetters chatters chitters detours sheeters shouters yatters
meteor meeter meter metier metre metro