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.
coneys cones conies cons gooneys coyness conus coons conns canes coins koines canoes goonies cans gowns goons kanes kaons cains kines koans gooeyness cannas quoins gayness goannas guanays guineas gunnies keenness
phoneys shinneys coneys looneys moneys honeys gooneys sheeneys tawneys sawneys bines heinies cines gunnies joannes funnies bennies cones leanness bennes bunnies canoes conies phonies fannies genes shines venues ninnies peonies nays ranees manes loonies feyness knees pinnies johnnies penes townies koines sanies linsey ones annoys bones hygienes tannoys nenes denies tones toonies wanness whines wienies waeness dines donnees wines woeness chines dunes zanies dynes shinnies tunnies zones canes sines panes fanes peones tineas tennies hinnies lines gooeyness benes jones pawnees beanies anes pennies kanes lioness keenness wryness phones sones banes nannies jennies nines vanes guineas fewness meanies donees rawness townees meinies boonies pannes hones aeneus nones pones nonnews janes vines ness kines leones bonnes coyness shannies lunies mines lenes dunness goonies guanays scenes fines ponies news newness dueness lowness pines runes tenues genies gayness denes vainness lunes lianes monies meanness nowness hyponeas noes minnies lanes tynes weenies whinnies tunes sinews tines tonnes sanes zines seines wanes renews sonnies wincey winoes chaines sheenies dienes tawnies shyness
cone coney con cane coin coni conn cony coon gone acne icon scone