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.
pane panne pan pawnee pawn pine pain pone pian pean penne paeon piano piney paean pinnae pennae pun pin pen hyponea poon peon pein pony pina piny peen puna pion puny penna penni penny peony pinna pinny punny
ane bane fane vane jane cane gane kane lane liane mane pane sane wane ne an