10 letters · 22 points in Scrabble
adjective having no previous example or precedent or parallel
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 exampled English unexampled From un- + exampled.
Etymology from Wiktionary, CC BY-SA 3.0