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

See also: unexpected

• monitorship
• monitory
• monitrice
• monk
• monk's cloth
• monkery
• monkey
• monkey around
• monkey bread
• monkey bridge
• monkey business
• monkey dog
• monkey gland
• monkey gland sauce
• monkey jacket
• monkey ladder
• monkey nut
• monkey pinscher
• monkey puzzle
• monkey tricks
• monkey-bread tree
• monkey-wrench
• monkeypod
• monkeyshine
• monkfish