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.
kana kina kane kuna koan kaon kain canna goanna guanay ken can gan kin cane kune keno guan cain gane gaen gaun keen gain kine kino canny canoe guano koine quean
ana kana liana mana nana ruana choana na an