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.
weenier wennier wanier weaner weiner wiener winier whinier whinnier wanner whiner winery winner wonner
denier teenier weenier sheenier veneer punnier sunnier loonier fawnier fennier goonier funnier finnier veiner phonier seiner meaner leaner veinier tawnier pannier bonnier bonier tinier tonier weiner whinier wiener runnier pinier lunier keener whinnier weaner wennier rainier senior linier ginnier genera cannier venire teener venery scenery winier moonier punier zanier penner downier panier tenner tinnier wanier meuniere vinier shinier
weenie ween weeny wheen wienie sweeney sweeny tween tweeny wen