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.
choana choanae chon chain china chaine chin shanghai chine chino shawn shone shoon shown shanny
choana ana choanae dona guanay donna zonae sauna roan nana faena fauna canna goanna zona kana lanai koan liana loan mana mania manna moan nona ruana anna hyaena
chai chao chaw chay chia chiao chough chow achoo echo echoey coach choush chowchow