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.
sambaed seamed samite seemed summed someday symbiote smite smote somata somite zoomed simioid summate symbiot
rumbaed sambaed tombed gambade lambada imbed imbued jambed combed embed gambado bombed lambed limbate limbed mamboed numbed dumbed wombed mad med