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.
bawdy bawd beady baddy bawty bad bade body baud bead biddy boody batty baaed buddy baddie beauty bawtie bid bat bud bed bod bidi baht bode boat bedu bide beta beat bate bait bota batt byte
bawdy gaudy wady toady daddy rowdy ready paddy leady lady caddy baddy howdy heady faddy beady bawty bawd dowdy waddy shady