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.
rankly rankle wrinkly runkle wrangle wrinkle wrongly
pinkly dankly wrinkly dinkly rankly tinkly lankly inkle kinkily ankle longly tangly jingly tinkle sneakily tingly singly rankle chunkily cooingly wooingly jangly winkle jungly wrinkle runkle dangly lankily knuckly funkily wrongly kingly snakily gangly shingly
rank crannog tranq trank drank prank prang orang cranky rang crank frank franc brank wrang rink uranic