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.
alation allusion
alation violation dealation halation vallation filiation lallation foliation solation collation palliation ciliation illation fellation elation valuation chelation gelation dilation relation delation lotion deletion elution pollution coalition volution volition dilution solution