Merriam-Webster's Collegiate Dictionary:
braze
brazen
brazen-faced
brazenly
brazenness
brazer
brazier
brazil
brazil nut
brazilian
brazilwood
brazos
brazzaville
bre
brea
breach
breach of promise
bread
bread and butter
bread and circuses
bread mold
bread upon the waters
bread-and-butter
breadbasket
breadboard
breadfruit
breadline
breadstuff
breadth
breadthwise
breadwinner
breadwinning
bready
break
break a leg
break away
break beat
break bread
break camp
break cover
break covert
break dancing
break down
break even
break free
break ground
break in
break into
break off
break one's heart
break one's wrists
break out
break point
break rank
break ranks
break the back of
break the ice
break through
break up
break wind
break-dance
break-dancer
break-even
break-in
breakable
breakage
breakaway
breakbone fever
breakdown
breaker
breakeven
breakfast
breakfaster
breakfront
breaking and entering
breaking point
breakneck
breakout
breakthrough
breakup
breakup value
breakwater
bream
breast
breast drill
breast-beating
breast-feed
breastbone
breasted
breastplate
breaststroke
breaststroker
breastwork
breath
breath of fresh air
breathability
breathable
