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.
bourrees burrs bores brees bourse burros boreas buries barres bureaus burrows burs berries borrows buhrs burse brews bries boras buras braes bares byres bursa boars birrs beers boors burghs breezy bursae breeze barrows barrios bris bras bars bros birse biers broos brace brose brays brows brosy braws braze biros brios brass briss bears borzoi braise braize brassy browse brughs bruise hybris
bourrees sirrees rees grees prees gharries creese frees parries murreys marries kerries ferries barres berries serries larees harries surreys drees tarres terries wherries worries chirres brees corries quarries jerries gurries sirees rares curries herries perries murries murres lorries hurries carries purees hirees sarees soirees derries durries tarries trees whirries cherries sherries res
bourree burr borrow burro burrow burry brr bur