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.
barneys barns bareness baroness baronies baronnes brines barons bairns barrens boranes byrnies brinies bournes burnies barrenness brionies burns brens brans brins brownies beeriness brownness brawns burins borons bourns brains bronze bruins burans browns bronzy boreens burnous birianis burnoose brownnose
barneys carneys tourneys journeys gurneys terrines terranes dourness queerness serines furanes boranes pyrenes prunes brines drones ternes dearness irones nearness marines corneas ernes byrnies gyrenes trines urines sheerness farness taurines fairness burnies cranes murines sourness runes carnies pyrones purines poorness dourines liernes sciurines neurones neurines terrenes arenes kernes crones bournes guernsey serenes harness trones chorines shrines
barney barn bairn barny baron baronne barony barren borne brine