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.
coronary coroner corner cornier crooner crowner granary kroner kronor kronur cornrow groaner greenery
coronary heronry granary ternary trinary urinary
coronae corona corn cornea cornu cornua corny crone crony croon crown acorn scorn