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.
resile resail resale resole reassail rassle reseal resell rosily rissole roselle wrassle racily roseola rosolio
fissile scissile fusile resile sessile missile fossil sail isle posole gassily nosily sale assail tahsil deasil slue docile busily easily lisle rosily bossily basil assoil messily sassily resole decile dossil tousle wassail fusil tussle pussley noisily loessial mussily wrassle measle sill cosily slew sole resale reassail mislie fussily rissole aisle mousily queasily paisley pusley rassle resail hassle soil facile lousily silo sloe cheesily
res resew tress dressy rerise prese ores cress ires ares rues roes reuse resow resee rees reseau resay resaw reissue reis cressy presa press dress tres tressy