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.
solute salute solate slut soled slate slued soloed saltie soiled slutty souled slatey zeolite sellout salt slit sold slat sled slot silt soldo solid slide soldi slaty salty sleet zlote silty sault siloed sleety sailed sealed sallet seeled solidi slitty ciliate sallied sullied
lute solute elute pollute ballute volute dilute salute glute flute fallout mullite bailout solate dilate blate iolite vallate glout eluate glued lout gallate plutei bluet halite delete collate slued volte pelite sheltie chelate tillite dealate zeolite oolite sellout quaalude violate late palate valuta clued malate kiltie glutei folate lite gelate elite plate phyllite bolete elate flutey flyte lude blued bullate fluty saltie flout lutea elude flite alate glut flued relate illite pullout polite rollout fluyt allude clout valuate veloute valued illude blite slate velate slut fellate zlote delate delude collude toluate cholate hyalite
sol slue soil sola sole solei soli solo soul sulu