vacuolation/ˌvakyoo·əʹlaysh(ə)n/ noun

• be history
• be hoist with one's own petard
• behold
• beholden
• behoof
• be hopped up
• behove
• beige
• be in at the death
• be in/bring into the open
• be inclined to
• be in for
• being
• be in somebody's shoes
• be in stays
• be in the majority
• be in the market for
• be in the shit
• be itself
• bejewelled
• be (just) the ticket
• be keyed up
• be knocking on
• be known as
• bel