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.
tawdries dataries dietaries tidiers tetris titres taters tatars dieters tatters tedders tutoress tuataras tuateras deodorize tattooers daters deters doters tetras titers toters tutors
dries redries bawdries tawdries drees dures cadres dearies votaries durries tarries terries tories dowries ruderies butteries dress dataries cauteries gauderies madres niteries padres potteries redress sudaries feodaries catteries lotteries retries headdress dairies address batteries dories diaries adores feudaries eateries moidores coteries dares notaries poetries readdress booteries derries tries rotaries stories zedoaries dietaries tidiers