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.
laics lacs lacks licks lackeys lags laogais lakhs leaks locks locos lakes locus lucks likes legacy ligase locoes lax leagues loggias luckies luggies legs leks logs lugs
laics quais paiks racks picks ricks nicks packs mics sacs wricks sicks macks micas lacs zaikais tacks laogais ticks quacks wacks kicks wicks quicks chicks guaiacs chics guacos yacks kakis jacks backs dicks hacks picas rakis pics wracks pacas pacs knacks sakis sacks sics macs micks hoicks cacas tacos licks tics ficus whacks vacs chicas lacks chicos haiks shacks hicks yoicks
laic lac slack plica plack lalique klick click clack flick flic flack black alack lick lackey lack plicae slick