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