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.
rowdies roadies rodes rodeos rods readies roadeos rotis rotes redes rites rides roods roads radius redias rottes writes redoes reties routes radios rids rets reds rots rads redds roots riots raids rotos reads ratos routs rotas redos rates reeds rudds writs raitas readds reatas reduce retuse riatas riotous
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
roadie rowdy crowd crowdie crowdy rod