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.
hetaeras hetairas headers heaters heteros haters heders hatterias hatters heeders hitters hooters headrace headdress hiders hauteurs
hetaeras haters kneaders madras laders loaders caters hetairas coaters headers heaters hatterias taters daters tuataras sataras waders readers cheaters paters faders derays beaders raters oaters maters leaders madeiras terais terras gaters eaters beaters boaters tetras deodaras tuateras seaters waters hysterias shaders
hetaera hetaerae header heater hetaira hetairai hetero