9 letters · 12 points in Scrabble
adjective lacking protection or a guard
adjective displaying or feeling no wariness
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 guarded English unguarded From un- + guarded.
Etymology from Wiktionary, CC BY-SA 3.0