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.
nodous nodus nodose nods nidus nodes knouts noddies nuts knots nutsy nudes nides needs notes nadas nowts wynds kneads naiads nudies naiades neddies
iodous vodous nodous dos lotus luteous dose kudus koodoos kiddoes judos nidus hideous videos dows fados fidos meadows voodoos medius doodoos duds odious shadows pouts udos tedious dues doss outs roadeos hoodoos radius douse redos routs dadoes didoes dodoes modus gouts rodeos bouts eddoes does eidos nodose adios kudos louts lidos duos touse medusa vadose audios beauteous duteous fatuous dots dodos didos dados setous riotous knouts redoes kiddos piteous ouds nodus ados touts widows radios shouts
nod noddy node nodi anode endow indow noonday snood snoot snooty undo