Fears & Phobias: Beginning with 'b'
Bibliophobia: Fear of books.
Blennophobia: Fear of slime.
Bogyphobia: Fear of bogies or the bogeyman.
Bolshephobia: Fear of Bolsheviks.
Bromidrosiphobia or Bromidrophobia: Fear of body smells.
Brontophobia: Fear of thunder and lightning.
Bufonophobia: Fear of toads.