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.
sang sanga snug snog sung snag song sank sing suing seeing snaggy sunk sink zing sync snake sneak sneck snick snook snuck snack sonic snaky
bang rang chang whang tang dang sang wrang pang fang liang lang kiang gang hang vang yang