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.
mislie missile missal measle muesli missel mizzle mislay micelle misally micellae mausolea mizzly mycele measly muzzle micell mazily mussel masala mesally messily micella mousily mussily muzzily mycelia
mislie aisle tousle scissile rissole resile rassle pusley paisley missile measle lisle isle hassle fusile fissile syli sale soli sole slue sloe slew muesli posole pussley resale resole wrassle sessile tussle
mis mise miso miss missay missy amis amiss