9 letters · 13 points in Scrabble
adjective free of trouble and worry and care
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 worried English unworried From un- + worried.
Etymology from Wiktionary, CC BY-SA 3.0