1. Without warning or announcement
   "a totally unheralded telegram that his daughter...died last night"
   - unannounced, unpredicted

See also: unexpected

• doolally
• Doolittle
• doom
• doomed
• doomsayer
• doomsday
• Doomsday Book
• doomster
• Doona
• door
• door guard
• door latch
• door prize
• door-to-door
• doorbell
• doorcase
• doorframe
• doorhandle
• doorjamb
• doorkeeper
• doorknob
• doorknocker
• doorlock
• doorman
• doormat