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.
rogued rugged roquet rocked rucked ragged rooked rigged raggedy roquette raked ryked recked racked ragout recode reeked rugate rocket ricked requite wracked wreaked wrecked wricked hyracoid
fugued segued vogued leagued rogued jugged legged bagged gaed rugged gigged rigged bogged egged kegged gude guid mogged pugged lugged cogged fugged digged shogged chugged wauked tugged togaed duked zagged hagged queued nuked vegged bugged begged hugged nagged mugged gaud jogged logged ragged jouked pigged juked gagged baguet lagged fogged jagged jigged igged hogged sagged figged cued zigged shagged wigged wagged togged tagged dogged sogged jauked raggedy puked piqued pegged nogged fagged yeuked
rogue roque argue brogue frog froggy grog groggy prog drogue drouk trog