13 letters · 22 points in Scrabble
adjective being without an escort
adjective playing or singing without accompaniment
adjective (of a state or an event) taking place without something specified occurring at the same time
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 accompanied English unaccompanied From un- + accompanied.
Etymology from Wiktionary, CC BY-SA 3.0