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.
bubblies bubbles babbles baubles bobbles bubales bubalis bibles bubals bibless babels babuls babools bibulous
bubblies wobblies quibbles hobbles jubiles foibles nobbles mobiles nubbles bubalis billies bibles ribless bobbles pebbles ables bless rubles abeles sowbellies babbles dibbles boles tables blues tubules bullies webless cobbles bliss bailies roubles rabbles gabbles robles gobbles bales gables lobules jobless cables ghiblis nobles nibbles oboles bubbles fables bibless bubales kibbles cobles rubbles ballies sables belies dabbles baubles doubles bialies tabulis biles wabbles bellies wobbles chablis
bubbly bubble babble bauble bobble bubal bubale abubble