10 letters · 20 points in Scrabble
adjective occurring without motivation or provocation; ; - F.D.Roosevelt
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 provoked English unprovoked From un- + provoked.
Etymology from Wiktionary, CC BY-SA 3.0