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.
locoed looked locked logged licked lucked locket locate lacked lockout laked liked lagged leaked legged lekked lugged leagued lookout lackaday
coed locoed cod dicked knocked kicked socked rucked mocked cuckooed decked wicked yacked sacked chucked mucoid wrecked ticked poked racked packed picked rocked yoked shocked chocked tucked ducked coked looked licked bucked locked joked nicked recode fucked gecked hoked hocked hacked fucoid lacked becked booked docked lucked backed hoicked hooked cooeed coda cooked quacked wricked cooed tacked cote cocked cued necked kecked mucked sicked knacked sucked jacked code ricked decode pocked hyracoid wracked nocked rooked recked whacked checked choked pecked shacked shucked toked yocked yucked
loco loca lock logo logoi look bloc block blocky floc flock flocky clock