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.
weiner weaner whiner wiener winery winier winner weenier wennier whinier whinnier wanier wanner wonner
fainer ruiner miner whiner gainer diner vainer weiner liner seiner shiner biner joiner finer coiner veiner manner bonnier runnier vinery linear goonier minor panner fanner loner lanner venery funner pannier sneer mooner banner ginner cannery weenier anear wennier penner finery punnier fawnier denier panier inner ginnier downier shunner shinier sheenier wonner winier wiener whinier wanner tuner tonier tinnier tinier teenier tawnier tanner meuniere veinier dinner pioneer zoner punner pinier saner cannier scenery genera moaner sunnier funnier sinner veneer deanery meaner zanier pinner dunner vanner canner pinery goner fawner caner owner pawner onery canoer joinery inro linier cunner rainier conner loonier vinier boner gunner phonier loaner beanery finnier teener runner tinner sooner bonier gunnery leaner keener honer dinero punier near tannery downer hennery fennier toner tenner tonner wanier weaner dinar moonier nunnery whinnier winery winner shanghaier lunier shinnery yawner
win wen twine dwine swine winy winnow wine wienie whiny whinny whiney whine whin when wenny weeny weenie ween wean wain winey wino gwine swinney twin twiny