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.
tuateras tuataras taters touters tatters tetras toters tutors daters tatars titers tattooers dotters tetters tooters totters teeters daturas titters tutoress daughters tetris doters deters titres tedders tidiers detours dieters dataries deodaras tawdries dietaries
tuateras toters butters rotters tetters taters strass vetters powters neuters sutras strays doters cottiers matrass cutters steers sitters auteurs knitters heteros puttiers titters mattrass trays metiers peters hatters jitters latrias quieters noters betrays footers haters batters fetters baiters otters cooters wheatears waters daturas ratters pewters writers whitters ritters cheaters letters seaters shatters paters touters shooters utters shutters teeters litters reutters heaters betters natters deters caters gaters yttrias hooters quoters looters nutters meteors bitters hysterias beaters mooters potters gutters madeiras maters cotters kiters raters tooters meeters tears miters petters hauteurs hitters jotters quitters nutrias terais vetoers hatterias terse fitters uterus toras niters souters eaters routers titers tatters straws voters totters putters daters suiters dotters couters matters gaiters steres tiers knotters outers rioters biters netters dieters coaters goiters trass getters hetaeras derays oaters meters boaters sataras terras mutters pouters lotters loiters liters tetras wetters daughters retears pitiers citers chatters rooters whetters chitters setters sheeters patters tuataras shouters waiters yatters
tuatera tater tatter tauter touter tuatara stater