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.
peaked pecked peeked packed paiked puked piked poked pegged picked pocked packet pagod pagoda picket pigged piqued pocket pugged peacoat picotee
baked raked caked peaked wreaked waked laked faked quaked beaked naked leaked soaked hooked kicked rucked picked pocked lucked miked looked juked backed jauked lacked kecked lekked becked jouked hawked bucked mucked dicked hacked wricked hoicked keeked skied decked togaed yucked yocked yakked shucked shacked choked cheeked wicked wauked tucked duked piked tacked ryked docked reeked ricked socked mocked locked gaed racked peeked sicked nocked cooked wrecked licked skeed necked recked diked joked fucked liked eked knacked gawked howked jacked packed rocked hocked paiked wracked hiked rooked puked quacked pecked nicked coked deked geeked cocked poked booked gecked nuked sucked hoked knocked ducked sacked ticked dyked toked biked whacked checked chocked chucked shocked yacked yeuked yoked yukked
peak peaky pack paik pawky peag peck pecky peek peke pekoe apeak spake speak