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.
kyars
boyars kyars tyers tuyers dyers years bowyers buyers eyers foyers hayers layers lawyers mayors oyers payers payors sawyers sayers toyers twyers shyers