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