ataraxic/atəʹraksik/ adj and noun

• bullfrog
• bullhead
• bullheaded
• bullhorn
• bullion
• bullish
• bull market
• bull neck
• bullock
• bullring
• bull-roarer
• bull's-eye
• bullshit
• bull terrier
• bully
• bully beef
• bullyboy
• bully-off
• bullyrag
• bulrush
• bulwark
• bum
• bum bag
• bumbailiff
• bumble