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.
doodles dawdles dottles tootles diddles toddles daddles toadless diddlies diddleys deedless dottels dateless tideless titles totals details tattles tittles
boodles poodles oodles yodles doodles noodles seedless doles buddles ediles diddleys doolies modules roadless rootles odyls middles noddles heedless caudles daddles medleys toles budless padles raddles huddles yodels woodless ladles wheedles waddles footles toddles doolees stoles cuddles riddles lidless needles deedless addles citoles deles headless modals toiles aediles ridleys peddles idles beadles etoiles diddles paddles models foodless aidless meddles piddles ruddles leadless sidles reddles nodules saddles fuddles coddles dales muddles odyles needless heddles hoodless audiles fiddles puddles godless chadless bedless rodless stoolies diddlies toadless tootles weedless widdles dawdles