9 letters · 15 points in Scrabble
adjective not parted by conflict of opinion
adjective not shared by or among others
adjective not divided among or brought to bear on more than one object or objective
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 divided English undivided From un- + divided.
Etymology from Wiktionary, CC BY-SA 3.0