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.
byrnies burnies brinies brownies baronies brionies brines bournes barneys boranes baroness brens baronnes burns birianis bareness brins brans barns beeriness brownness brains bruins browns barons bourns bairns burins brawns burans bronze borons barrenness barrens boreens burnous burnoose brownnose
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