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.
tones tonnes tons toonies townees townies towns toons tynes tonus tunes tines tonneaus tauons tineas donees tenues tawnies tunnies donnees dons tens tins tawneys tennies tans tuns dunes downs tunas denes donsy donas teens tansy dynes tains tense dines dienes donsie denies tenace tenias tenuis tennis donnas teensy tenuous taenias dunness dueness tannoys deionize dinghies dans dens dins duns
bones sones nones pones cones leones jones phones zones peones hones tones ones ons foins goons fohns phonos fons boonies news conns eons hygienes nenes ponce quoins gunnies coyness bunnies vines moans jennies pons aeneus manes nowness pennies donnees cions pawnees sons ponies monies dienes conies mines noes leanness fewness conus hysons sines nonas moneys lines nines heinies kanes hinnies phoneys bonus phonies noons boons ness monos tines penes tonus toons dueness townies paeons zanies anes tynes wanes donsy weenies whinnies dunness wines woeness chaines tauons shannies scions sheenies shinneys shyness tonnes tenues roans joannes lenes tawnies loins muons loonies denes onos benes banes fines donas lioness tunes gowns minnies aeons fannies monas lianes nonce peons rawness venues sawneys gooeyness honeys hons denies beanies sonsy kaons bines joins bonnes once poons bennies keenness seines meinies fanes renews goonies vainness pines genes cines johnnies canoes wryness zoons tawneys coons dons gayness owns johns bennes genies bonze pannes ninnies gooneys lunies loons lowness kines feyness phons canes ions lions funnies knees meanies nannies koans newness pinnies donees guineas moons neons tennies sonnies koines sanes sinews mons loans coins looneys meanness cons knowns coneys nonnews runes peonies lunes lanes vanes panes janes onus dynes tunnies tineas whines tons zines toonies townees dunes towns sanies nouns ranees waeness wanness pions downs wienies scenes winoes wons chines hyponeas sheeneys dines shines shinnies yonis
toney tone ton stoney atony atone tune done donee tine tinea tonne tonneau tony townie towny toon tyne toonie atonia town stone townee stony