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.
onery owner
beanery shinnery cannery tannery pinery nunnery deanery scenery gunnery vinery winery venery finery joinery hennery onery boner ginnier punier vanner anear loner banner loaner pawner funner quinary ginner goonier vinier finer canoer sinner fawnier senary sneery panier canary downier denary penner owner pinner penury fainer veiner seiner genera tawnier shunner sheenier winner veinier whinnier whiner weiner weaner wanier tuner tonier tinnier tinier teenier shinier bonnier dinner zoner diner inner lunier zanier lanner bonier moonier rainier fanner tanner gunner sunnier binary keener goner runner mooner miner punner downer canner punnier pioneer fennier sooner honer gainer phonier meaner linier fawner moaner veneer funnier biner leaner henry conner caner pinier near manner vainer panner saner loonier sneer liner dinero nary pannier runnier ruiner sunray zonary denier cannier hymnary dunner coiner finnier cunner linear tinner tenner toner tonner unary wanner weenier wennier whinier wiener winier wonner shiner teener joiner yawner