1. Not anticipated
   "unanticipated and disconcerting lines of development"
   - unforeseen, unlooked-for, out of the blue

See also: unexpected

• closet queen
• closeup
• closeup lens
• closing
• closing curtain
• closing off
• closing price
• closing time
• clostridia
• clostridial myonecrosis
• clostridium
• Clostridium botulinum
• clostridium perfringens
• Clostridium perfringens epsilon toxin
• closure
• closure by compartment
• clot
• clot buster
• clotbur
• cloth
• cloth cap
• cloth covering
• clothe
• clothed
• clothes