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.
burans brans burns burins brains brawns bourns burnies boranes burnous bournes brens brins barns burnoose birianis borons barons brines bairns browns bruins brinies byrnies barneys barrens boreens baronies baroness baronnes brownies bareness brionies beeriness brownness brownnose barrenness bronze bronzy
brans grans furans shorans lorans trans currans pyrans burans sarans trains herns burns ranis cranes burins airns bourns sharns erns cornus frons girns gyrons runs garrons morns ruanas journos herons mirins boranes curns guaranas terrains murrains ernes reearns yarns saurians warns turns pornos ternes durns drains darns sorns serranos churns brens parians prawns purins groans varnas piranas querns karns firns harianas irons ornis borons rins neurons roans hyperons bournes puranas rains porns wrens brawns wyverns earns guaranis kernes liernes grains corns bairns cairns barrens barons kirns barns grins carns morons perrons horns sarins brains ferns furanes learns pirns marranos kerns brins girons marrons serins reruns sirens syrens diurons durians tarns terns terranes mourns urns warrens shairns birianis yearns
buran borane bourn bourne brain brainy bran branny brawn brawny burin burn burnie