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.
eloin eloign elain eolian aeolian elan
loin aloin eloin lin guyline galleon byline billon lien halon lain clon bowline clown alone kaolin cullion felony villain liny balloon colon belon linn coloni blown line melon lino galloon malign hyaline reloan shalloon chalone realign talon zillion plain solion saloon saline cauline loan violin feline million pylon jawline pelon phylon mullion olein blin moulin moline loon lion kalian gallon colone colony clone colin cline violone valine alien gallein eloign billion lown bullion ballon aline aeolian lone elain flown blini gluon eolian maline felon beeline align nylon mullein bouillon paulin hellion pleon milline blain villein jillion kaoline salina salon slain pillion solon talion ralline towline choline reline hyalin yeelin