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.
toilettes toilets tilts tillites toluates tildes dilates deletes dilutes toledos toluides delates dildoes tallits teledus toluids dealates dualities
galettes paillettes palettes pallettes rillettes roulettes toilettes lattes lottes boletes calottes culottes maleates oleates deletes lets
toilet toilette toiled stiletto tilt