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.
tanga tang tonga tango tanka dang tung tank tong ting donga tongue tannic tieing tanuki toeing teeing wyting dank ding dong dung
anga manga tanga fanga sanga panga mango quango gang vang wrang fang conga dang pang tang baaing kiang chang linga tanka lang tonga whang bang donga tango senega rang liang fanega lingua nongay sang hang yang
tan taenia taeniae tain tannoy tawney tawny stane