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.
dowdies doodies todies dodoes didies daddies teddies dawties toadies toddies dites dotes diets dodos dudes doits tidies duties dadoes didoes diodes doodoos ditties deities dauties dots duds dits dads doats didos tides dawts deeds totes deets datos toits ditsy ditas deads dates dadas duits duets duads dados dattos deduce dittos duteous tatties tedious titties tootsie tutties
bawdies dowdies rowdies howdies dies doodies diets dawties fuddies hoodies caddies soddies kiddies muddies paddies gaudies roadies foodies eddies readies teddies toadies todies wades wadis wides woodies noddies daddies bawties didies baddies giddies bodies neddies middies laddies boodies nudies biddies ladies goodies adieus beedies dites cuddies buddies tidies toddies waddies wadies widdies wites shoddies dis