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