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.
velures velours velars valours valuers veilers vealers velarize voleries flurries failures fluoresce flares flours fluors valors fellers feelers fuelers filarees valorous fuellers flirs fooleries fulleries phyllaries fliers floors floras filers flairs fleers fallers fillers fowlers fullers
lures soilures velures failures colures allures fluors dolours lores slurs lours gluers blares galores valours colours clours velours lyres blurs galeres flares glares valuers milreis lares flours tailleurs