10 letters · 15 points in Scrabble
verb throw out of balance or equilibrium
verb derange mentally, throw out of mental balance; make insane
adjective being or thrown out of equilibrium
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 balanced English unbalanced From un- + balanced.
Etymology from Wiktionary, CC BY-SA 3.0