- beaming eyes
- blinded by selfishness
- blink of an eye
- born with auspicious birthmarks
- bean sprouts
- bits and bobs
- bits and pieces
- boaster (based on the corrupt form of the name of one of the earliest and greatest greek thinkers—plato)
- biometrics
- biostatistics
- bottomless
- barbacan
- barany
- bounds
- barring of entry and exit
- blue_headed vireo
- blue_violet
- blindman's buff
- before very eyes
- blechnum spicant
- bleed white
- boundary line
- border collie
- bordello
- bite the hand that feeds one
- bithynia
- be all the better for
- below par
- bribable
- barbell
- barbecued wing
- burrhus frederic skinner
- bristlegrass
- bristlecone pine
- brier patch
- brierpatch
- bur grass
- buphthalmum salicifolium
- barranca
- beggarweed
- betsy griscom ross
- bride_to_be
- bedstead
- bulk large
- benediction
- benedictory verse(s) recited on auspicious occasions
- blossomed
- black silken thread
- building complex
- breathalyser