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.
meteor meter meeter metier meatier miter metro muter metre motor mater mooter mutter matter mattery madder matier mitier mudder madeira moidore moodier muddier
meteor tor hootier hitter tory fatter neater haughtier bittier tier cautery bootery toro feater biter littery getter tore buttery footier viator powter tear looter muter tori meter kiter latter vetoer niter retear ritter oater gnattier outer natter matier miter mattery meeter rootier jitter tora eatery cuter liter jotter quoter fetter goutier hater cattery torr cooter guttery knotter tattier ruttier ratter tooter citer tater touter teeter nutter utter water patter watter rotter wheatear whiter whitter dieter chatter chattier chitter sheeter dater shooter shutter tutor pettier sautoir puttier dotier nittier setter gator titer totter gaiter reutter sootier store dottier peter pouter steer suitor cottier pottery better deter mooter stour nettier quitter pitier lottery foetor loiter later nitery retore rooter otter knitter pater nattier hauteur mitier litter lotter butter rotor fetor hooter matter boater baiter bettor footer faitour goiter guttier voter letter battery gutter metier battier phatter fitter fattier netter auteur jittery eater hetero cutter cattier batter hatter quieter bitter vetter beater tour meatier putter hotter quittor mutter cater cotter knottier jettier seater dotter noter sitter mater titter tottery coater rioter souter story doughtier rater petter stere zootier couter pottier heater detour motor suiter neuter gater potter poutier pewter router uteri writer rattier toter satori tatter tuatera tetter nuttier waiter watery peatier tauter wetter whetter whitier wittier doter chattery cheater shatter shittier daughter shouter yatter
mete met mate matey meat meaty meed meet meta mite mote motey mute