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.
potteries potters poetries patters petters pouters powters putters puttiers paters peters pewters pitiers powders padres padders
booteries lotteries cauteries catteries niteries potteries eateries butteries batteries coteries tries cateress laterize notaries retries dietaries ruderies poetries stereos stories tories terais dearies votaries redries gauderies derries cauterize rotaries terries hysterias hatterias steres dataries tetris tres
potter pottery patter petter pottier pouter powter putter spotter