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