11 letters · 18 points in Scrabble
adjective not bound or pledged
adjective not associated in an exclusive sexual relationship
adjective not busy; not otherwise committed
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 committed English uncommitted From un- + committed.
Etymology from Wiktionary, CC BY-SA 3.0