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.
chiggers chuggers chokers shickers shikkers chukkers chequers checkers chicories checkrows chickories chickarees chakras chukars shakers shikars chukkars shikaris shockers shuckers shikarees
aggers baggers foggers muggers eggers chiggers loggers buggers doggers tuggers joggers niggers daggers keggers jaggers hoggers saggers ruggers diggers naggers laggers waggers taggers jiggers huggers chuggers luggers riggers gaggers beggars muggars aggros seggars leaguers goers saggars voguers muggurs eggars