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.
ocular ogler
facular secular ligular locular macular jugular tegular jocular ocular piacular gular regular aglare declare vacuolar scalare claro peculiar clear glare collar eclair clary scalar glair nuclear glary