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.
reloan reline realign relleno
loan reloan villain clon colony jillion nylon clan lown aeolian pleon galloon alone felony clown colone halon loon belon bouillon blawn billon alane flown gluon shalloon ulan slain tolane talon lain zillion solon solano plan pillion saloon aloin million ballon lone lallan alan galleon eolian gallon lawn bullion clone phylon pylon blown callan lion elain blain felon lane eloin cullion loin colon clean coloni balloon billion lean elan glean flan pelon llano violone melon mullion salon kalian solan hellion solion xylan plane talion tolan silane uhlan chalone plain yulan
real realia really reel relay rely reoil riel areola areolae areole creole prelaw reroll