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.
yakking yacking yukking yoking yeuking yocking yucking
yakking lekking yukking king quacking viking peeking seeking kecking racking mocking faking cooking hocking bucking fucking hoking making ducking packing socking quaking cocking liking laking jacking poking howking hiking peaking hoicking kicking hawking taking yucking wricking shaking dyking chucking chocking diking checking whacking deking waking toking yocking rooking shucking eking ricking wreaking looking recking ryking decking nocking skiing necking piking hacking joking knacking baking knocking pocking juking keeking licking lacking booking pecking biking caking picking sicking hooking jouking backing gawking miking puking nuking becking mucking gecking kiang jauking leaking paiking wicking lucking nicking coking rucking raking locking wracking reeking docking rocking tacking sacking ticking wauking yoking sucking dekeing dicking cheeking choking duking shacking shocking soaking yacking tucking yeuking wrecking