14 letters · 26 points in Scrabble
adjective not recognized or admitted
adjective not openly acknowledged
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 acknowledged English unacknowledged From un- + acknowledged.
Etymology from Wiktionary, CC BY-SA 3.0