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.
tonga tong donga tanga tongue toeing ting tung tang dong doing tanka tonic tango teeing tieing tunica wyting tunicae dang ding dung tank
conga tonga donga song bongo booing tanga doing fanega dong panga anga pooing nongay mongo looing senega shooing sanga hong boing pong mooing bong congo tong fanga wrong cooing manga wooing hypoing long lingua linga gong going young
ton toonie stoney toney tonne tonneau tony toon tone townee town townie towny atone atonia atony stone stony