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.
mamey mammey mamie mammy mammae mammee mammie mime mama mome maim mummy mimeo mambo mommy mamma mamba mem mim mom mum meme memo momi mumm mumu
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
mamey mae tame same name mimeo mammy mammey mammae mamie mambo mamba mama maim lame kame gamey game cameo came hame fame amie mamma mammee mammie mime mome ramee dame wame