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.
wricked ricked wracked wrecked racked rucked rocked recked wreaked rickety ryked raked rocket rigged racket rooked reeked rackety ragged recode rogued rugged raggedy requite ricotta
hoicked dicked ricked wicked picked kicked sicked licked wricked ticked nicked hiked checked lacked hocked pecked docked tucked backed packed coked locked recked liked chucked picket rocked cocked miked ducked ticket jacked sacked whacked gecked shucked racked yocked kecked shocked pocked diked wrecked wicket mocked knocked nocked necked becked quacked wracked lucked biked tacked chocked shacked bucked mucked piked rucked knacked decked sucked caked hacked paiked socked yacked fucked yucked
wrick rick rickey wrack wreck brick bricky crick crickey prick pricky trick trickie tricky