9 letters · 14 points in Scrabble
adjective not claimed or called for by an owner or assignee
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 claimed English unclaimed From un- + claimed.
Etymology from Wiktionary, CC BY-SA 3.0