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.
carnies carneys cronies carns crannies cairns cranes crones guaranies carinas cornice careens corneas corneous corns greenies grannies karns guaranis curns carrions kernes crowns cornus croons garrons currans groynes gurneys greyness grayness goriness guaranas grins queerness greenness kerns kirns grans grains greens groans groins kroons querns coronas
byrnies burnies carnies farness tourneys triens ternes terrenes dourines drones serenes urines purines pyrones neurones poorness marines nearness gurneys ironies sheerness trones corneas guaranies grannies fairness crones ernes cranes sourness brownies brionies carneys gyrenes irones harness queerness brinies hernias furanes greenies kernes bournes cornice crannies cronies runes dourness brines ranis barneys baronies boranes liernes murines guaranis journeys tyrannies trines trannies terrines terranes taurines dearness arenes serines sciurines pyrenes prunes ornis neurines chorines shrines
carnie carn cairn cairny carina carinae carney carny carrion crania garni acarine ocarina