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.
budless buddles bedless bodiless butles buddleias beadles boodles bootless beatless bedels butyls battles bedells beetles bottles buttals betels botels boatels
bedless godless needless toadless leadless seedless heedless aidless hoodless deedless foodless weedless rodless chadless headless budless lidless roadless woodless doles ediles raddles heddles idles dewless codeless dales odyles feetless noteless boodles footless cuddles needles mateless muddles bodiless fiddles pitiless oodles tieless paddles piddles sodaless diddleys shitless shadowless noddles witless wheedles huddles saddles waddles medleys doodles puddles riddles caudles netless dateless aediles gutless noodles coatless padles fadeless idlesse meatless deles addles poodles ruddles heatless rootless beatless idealless hitless knotless middles peddles tideless ridleys fatless bootless gateless toolless ladles voteless beadles audiles toeless idealess meddles hideless wattless nodules dawdles hatless reddles tailless coddles fuddles toyless modules puttyless buddles poetless guideless seatless sidles daddles diddles diddlies toddles wheatless widdles matless shadeless sheetless yodles