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.
hoiden hidden hodden hoyden hoddin hoedown heighten
hoiden maiden widen den deny deni dene dean fadein odeon redeny diene sadden dudeen whiten bidden duodena wooden shodden hodden sudden leaden loden guidon hoyden louden midden codein redden coden madden ridden sodden laden deaden hidden chidden hyoidean
hid hod hide hied hoed hood hoodie hoodoo hoody houdah howdah howdie howdy