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.
caudles cuddles cadelles caudillos cuttles coddles codeless cuittles coatless cataloes cattaloes guideless godless gutless catalos guttles catalase catalyze cattails cattalos gateless coattails cutlas cutlass kettles kittles
caudles deles ruddles medleys boodles budless cuddles ladles seedless needless mutules odyles bedless heedless foodless peddles paddles raddles weedless beadles headless chadless widdles toddles riddles ediles roadless buddles doodles huddles aediles butles daddles lidless deedless modules diddleys poodles nodules noodles dales puddles padles piddles fuddles hoodless audiles oodles needles sidles coddles leadless godless tulles aidless middles saddles reddles noddles wheedles idles diddlies muddles diddles meddles dawdles tules doles toadless heddles addles rodless fiddles ridleys waddles woodless yodles
caudle cadelle caudal caudally caudillo cuddle cuddly acaudal