10 letters · 15 points in Scrabble
adjective without warning or announcement; ; - M.A.D.Howe
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English heralded English unheralded From un- + heralded.
Etymology from Wiktionary, CC BY-SA 3.0