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.
egress eagres eggars eggers ecrus equerries
cress aggress caress regress tigress egress digress ogress cares quaeres quires cookeries ligures gores grues recross quarries lucres across eagres cures cuirass recarries bakeries kauries puggrees queries jaggheries puggarees pugrees agrees sucres chicories chickarees waggeries kyries screes equerries degrees decries decares squares pugarees scries secures grees rookeries scares curies rockeries curries grass knackeries gurries nacres cressy gross mockeries ogres kaross quackeries figures fakeries kerries cicorees greys raygrass buggeries vagaries beggaries jaggeries fiacres carries dekares cross cores acres auguries jaggaries caries scores piggeries crass crews puggries corries cowries requires hickories decuries doggeries screws rogueries scurries skerries squires daycares decrees cries toggeries wiggeries chickories shikarees