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.
kliks klicks kylikes killicks kulaks clicks cowlicks killocks kylix calks cleeks kolkoz cloaks clacks clucks caulks colics gleeks clocks calicos cliques kolkozy calicoes gallicas kilogauss
beyliks kliks leks bilks beylics baulks balks likes colics licks bulks caulks kylikes polkas rollicks slicks talks tilaks whelks yelks ilks elks flics flicks folksy holks hulks calks clicks cowlicks folks klicks killicks kulaks milks relics silks sulks taluks walks chalks yolks