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.
moldier mouldier molder moulder melder milder molter moulter miltier maltier melter milter malodor military muleteer militaria multure
moldier mouldier soldier wieldier wilder deluder miltier liter alder fielder balder aulder bloodier killdeer melder guilder bolder colder shoulder gelder colluder boulder polder saltier slider joltier blader gilder solider welder wielder builder leadier glider caldera lader cloddier maltier vaultier golder folder holder eluder elder faultier bowlder moulder shielder welldoer bouldery soldiery gladier milder collider molder cloudier older politer siltier solder guiltier yielder