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.
toilet toilette toiled tilt toled tiled tilde toledo tailed tooled doiled tolled tilled toluide tillite toluate told doled dildoe tallit dolled dialed delete dilute teledu toluid dilled dilate dialled dollied tallied
filet toilet let hailed vailed piled hilt palet gilt bolete jilt veiled owlet guiled fleet built milty quailed collet boleti cleat failed muleta bluet kilt millet cullet tailed chalet willet delete whiled wailed silt toiled guilty tiled riled quilt bullet pullet sleet piolet sailed mailed roiled nailed relet filed pallet galleta ailed violet valet blet gallet pilot foiled fillet gullet wiled coiled mullet callet culet jailed moiled howlet bailed mallet gleet reoiled ballet billet boiled leet oiled bleat kilty quillet pleat guilt milt lilt heiled tilt wilt ceiled sallet silty railed soiled doiled rillet tilde pellet wallet childe
toil toile til title stilly stile doily tail taille tile till tola tole tuille atoll etoile toll still tolu stole tool utile