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.
odeums odiums oedemas
odeums timeous tediums datums stems sodiums retems redeems podiums odiums modems mediums items edemas bedumbs adeems deems demes teams dumbs dumas doums doumas demos teems oedemas radiums reteams sedums steams stums diadems totems