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.
carinas carns carrions cairns corneas coronas carnies carneys careens grins karns curns corns guaranas croons groins cranes grains crowns cornus crones currans korunas garrons cronies corneous crannies guaranis goriness grans guaranies kirns kerns greens groans kernes kroons querns cornice groynes gurneys
farinas jarinas marinas carinas rins arenas neurines murines morrions murrains brins heroins mirins hernias merinos virions grins piranas ruins parians prions purines sarins sciurines serines dourines durians taurines terrines triens tronas urines chorions varnas puranas rains coronas corneas brains grains rinse groins reins mureins brines harianas bruins carrions burins guaranas marines korunas morions purins saurians sereins serins drains durions terrains trains trines turions chorines shrines
carina carinae carn cairn cairny carney carnie carny carrion acarine ocarina