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.
gamey gamy game gambe gamay gammy gam came kame gaum gamb gama gamba gamma cameo gummy cammie gambia cam goombay gum camo come kami
gamey mamey foamy fame beamy gammy kame lame hame loamy mamie limey mammy ramee rammy seamy tame wame chammy shammy hammy lamby amie gamy jambe jammy came cameo gamay gambe homey game heaume mammey name ramie same dame tammy whammy shame shamoy