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.
ramies ramees rams rummies roomies reams roams ramus rimes rhymes romeos remise ramose ramous remiss rems rims roms rums rooms rimose rimous rumbas
amies immies shimmies mommies cammies tummies dummies mamies rummies tammies pommies jimmies ramies yummies gimmies commies chammies whammies jammies jemmies roomies tommies homies mummies mammies shammies demies mis nomes gnomes mameys limes cames koumiss memes kames homeys pumice mammeys dames wames remise gambes romeos limeys cameos smews remiss lambies camisa homes fumes siamese emes bombes shames chimes chamois chamisa zombies times tamis coombes chamiso amice momes emeus mems lames mimes domes hyphemias amis cymes mise camise dimes hemes combes mesa rimes mess fames semis jambes koumis miso ramees tames semes biomes pomes mimeos heaumes comes rhymes miss games amiss mammees daimios neumes amias demise demes zamias hames zymes names kumiss mice femmes tomes mews gimmes maes chamise zombis lamias chemise chymes shammes shamois shmoes femes
ramie rami ram drama pram ramee rammy ream roam arame frame cram gram grama gramma gramme crambe dram crambo tram