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.
rekeys rickeys recks rykes reeks rakes wrecks rakees wreaks reggaes raggees recs regs rocks racks recce rucks ricks rooks rakus rakis recuse rogues roques ruckus wracks wricks raggies rookies rex
keys rickeys hickeys cookeys mickeys dickeys pokeys hockeys jockeys hookeys hawkeys rekeys lackeys okays kikes jakes rakees kues queys buckoes hackees jukes cookies okes kays hakes cokes hookies fakes hackies sikes ackees lakes keas hikes dekes duckies yikes shakes chuckies chickees wackes tykes tokays tekkies dykes sokes cooeys dickies nookies luckies skews rakes pekoes gawkies bikes fykes pokes magueys jackies jokes ekes skees mikes kaes bikies bakes sickees hickies akees mokes okehs bookies rykes pekes kegs nukes makes pikes quakes likes cukes geckoes quickies pokies sakes hokes pukes sickies rookies skies hawkies cakes dikes sykes dukes takes tikes tokes ukes wakes chokes shackoes shakoes yokes
rekey rake rakee reck reek reeky ryke creek greek drek trek