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.
beanies bennies banes beans benes beanos bennes bennis bans bens bunnies boonies bones banns bines banzai bonnes bins buns bonus boons bunas bunns bonaci bonsai
beanies sanies zanies meanies anes anis loonies toonies danios manias nannies tunnies goonies minnies genies wienies tawnies canoes weenies peonies ninnies pannes phonies ponies ranis jennies vanes denies tennies townies wanes whinnies chaines sheenies lanes shannies gunnies bunnies janes panes kanes fannies conies fanes sanes lanais joannes hinnies johnnies boonies funnies ranees heinies bennies canes meinies monies nines manes pinnies lianes pennies anise lunies sonnies banes shinnies
beanie bani bean beano benni ban ben