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.
gawked caked gagged quaked quacked coked cocked cogged cooked kecked keeked kegged kicked cuckooed
hawked gawked howked sacked keeked jauked puked pecked jouked licked geeked knacked faked paiked lacked lucked baked yakked wauked raked cheeked ducked pocked ticked soaked coked deked wracked picked shacked yucked hooked shucked choked wicked tucked dyked diked sucked skeed wrecked rucked reeked yocked leaked quacked rocked naked mocked locked nicked backed beaked becked biked booked bucked nuked hacked eked mucked caked kicked piked fucked racked recked laked liked quaked looked kecked peaked poked cocked gecked hoked nocked juked joked ryked ricked hoicked lekked cooked peeked skied hiked sicked jacked socked packed dicked wreaked knocked miked wricked rooked tacked necked waked hocked whacked checked docked chocked chucked duked shocked yacked toked yeuked yoked decked yukked