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.
creoles careless carioles coreless cureless crewless creolize creolise carles carols creels carrioles carrels curlews carolus carless carrells corollas curls criollos carls crawls craals corals growls gruels grilles corrals quarrels gorals graals grails grills kraals krills goorals
areoles creoles aureoles wireless cureless tireless relies ceorls reales proles roles parolees areolas orioles aureolas morelles reoils varioles ireless girolles careless carioles carrioles coreless fireless merles nerols orles paroles pyrroles darioles treeless shoreless
creole carol caroli corolla creel criollo cruel cruelly scroll