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