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