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.
brandy brand brained branned brant burned brined barned browned braunite brent burnt brunt brunet burnet baronet bornite burnout brownout brunette
randy brandy rand ranid rindy brand errand veranda craned grand groaned guaranty serranid trendy warranty
bran branny burnie buran barn barney barny borane born borne brain brainy brawn brawny bren brin brine briny burn byrnie