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.
meatus meats mats metis mates meets mauts moats mauds metes matts meads medusa mattes matsah mateys medius medias meadows medusae metisse meds muts mads muds mots moieties modes matza matzo meeds motts mutes maids motes mitis modus mutts mitts mites moots matzoh mottos mottes matzah maydays mediacy metazoa middays middies mottoes muddies
vatus hiatus meatus fetus mauds hates fates ratos hats heats bahts lotus gaits battues coats nates baits ghauts moats foetus meats cats aits peats jatos gates bauds qats tuts shoats shiatsu tates chats wheats reatas watts waits gauds sates lats tauts mats dawts fatso situs datos katas seats oats riatas pats ates bates cheats fiats setous gnats riotous tats vats dauts whats neats tutus rats etuis patsy pates goats eats feats taus gats beauts kats haets coatis gateaus quietus tuis bats mauts matts mates lauds cates fats batts boats coitus shiatzu beats ghats rates retuse satis dates doats teats wats chateaus yauds
meaty meat mat met mate matey matt matte maut mead meadow meadowy meet meta mete moat