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.
ligures lucres liquors leaguers liqueurs liquorice likers luggers laggers lickers loggers licorice lakers lycras lackers leakers lockers lookers
figures ligures auguries augurs eagres curies voguers leaguers agrees jaguars quires ogres puggrees pugrees requires secures squires decuries digress lucres gurus aggress egress guars cures grues greys grees gores vigours gaurs kauries muggurs ogress puggries regress rigours squares sucres degrees tigress