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.
cokes cookies cookeys cooks cukes cocks cakes kegs cogs quickies kooks keeks kicks kikes gowks cocas kecks cocos coxae gooks gucks quakes quicks cocoas guacos cacaos quacks caiques cox cuckoos gawkies kex quokkas coax coxa
hokes tokes jokes sokes chokes mokes yokes okes cokes pokes likes books fykes cookies hikes okas ackees pekoes gooks hookeys goes nukes lakes cukes zooks rakes cocks hawkeys bakes hickeys kaes rocks nookies skews keas soaks rooks rookies pekes akees cookeys bocks jocks duckies okehs yikes shocks shakes chuckies kikes chigoes chegoes wakes ukes kegs sickees tekkies dykes dikes jakes sikes dagoes hackees jackies kooks howks souks rykes dickeys jockeys cooees locoes pokeys hocks mocks rickeys rakees fakes hakes makes luckies nooks jukes buckoes chickees lackeys sickies takes pukes bookies hickies pocks quakes chocks hawkies ficoes quickies ekes cakes gowks hookies knocks mikes cooks geckoes jouks cooeys looks yocks mickeys skees hooks kues bikies hookas pokies nocks pikes oaks hackies locks rekeys hockeys keys tikes gawkies bikes skies shooks tykes dukes shakoes shackoes chooks woks wackes sakes socks docks dickies dekes zouks sykes sooks yoks
coke cake cakey cock cocky coky cook cookey cookie cooky cuke