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.
trocks tracks tricks taroks trucks tarocs trokes troaks troikas tricksy torcs turks trogs treks drecks drouks triacs durocs traiks trikes trigos torics turkois turacos turkeys turquois derricks turacous touracos darks trigs trugs dreks dirks dorks turquoise darics drakes tragus terraqueous darkeys darkies drogues teargas torques
rocks trocks frocks crocks brocks torcs rocs drecks ricks pricks croaks cracks groks crooks durocs orcs tricksy crocs cricks racks brooks carracks rooks caracks rucks heroics derricks hayricks trucks tracks reracks hayracks drouks troaks tricks tarocs karaokes dorks bricks porks corks forks crucks recks taroks wrecks crocus ruckus cariocas irokos wracks borks barracks arracks wricks trokes works
trock taroc tarok torc track trick trickie tricky troak trog troika troke truck stroke strook