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.
poind pond pound pined point pained ponied pointe pointy peined pinned pend hypnoid pint paint panda pinta paned pandy pinto pinot punned pinata pawned pinite pineta panned panada peened painty penned pinnate pant pent punt
poind kind hound wind ruined lindy fondu phoned ganoid viand conoid foined mondo hypnoid fond joint honda fined monad condo mound found hyenoid shindy wined toned rind vined rondo chained rained tondi pond veined sound quoined zooned mind teind peined seined sonde neoned pined point honed coined bind pained mooned bindi bond quinoid gonad bound find lined sained windy joined monde gained coned reined tined mined dined lianoid zoned boned pound tondo chined fiend round hind rindy whined wound shined yond
pin pina spiny spinney spin epinaoi pony pein peon peony pian piano pain piney pine pinna pinnae pinny piny pion pone poon opine spine spinny upon