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.
uglier
coalier sicklier collier wigglier scalier knucklier squallier jigglier uglier weaklier wrigglier nigglier likelier hacklier wagglier gogglier gigglier scowler sculler caller queller jugglery haggler buckler niggler scaler heckler ogler bugler gallery mickler recaller kegler joggler cyclery scullery gluer juggler cooler squealer eclair wiggler beguiler chuckler hackler sclera culler regaler toggler goggler galere gaoler recoiler fickler giggler colliery coaler coiler glair killer clear tackler peculiar couloir nuclear gluier wriggler higgler knuckler tickler boggler cackler squaller suckler cycler shackler