1. Resembling the unthinking functioning of a machine
   - automatic, machinelike, robotlike, robotic

See also: mechanical

• bullet train
• bullet vote
• bullet-headed
• bullethead
• bulletin
• bulletin board
• bulletin board system
• bulletproof
• bulletproof vest
• bullfight
• bullfighter
• bullfighting
• bullfinch
• bullfrog
• bullhead
• bullhead catfish
• bullheaded
• bullheadedness
• bullhorn
• bullion
• bullish
• bullnecked
• bullnose
• bullnosed plane
• bullock