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.
galeate galette gallate galatea gallet galleta glede gleet cleat gloat gault gleed glute glutei gullet galoot gaoled galiot galled callet gleety goaled calotte collate gallied galloot galliot glut gled glide culet glued guilt glade glout colead coaled gulled collet guiled called cullet guilty culotte gullied killdee quailed quality quillet
galeate oleate pileate paleate maleate late paillette gelate galette cleat palliate galatea alate valuate violate collate bullate blate palette relate ciliate slatey dealate delete toilette chelate plate palate latte foliate gallate vallate velate bleat bolete pallette elate eluate malate filiate folate fellate pleat roulette slate solate delate dilate toluate cholate lat let
galea galeae gala gale galah galley gal