14 letters · 17 points in Scrabble
adjective poorly articulated or enunciated, or drowned by noise
adjective not clearly understood or expressed
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 intelligible English unintelligible From un- + intelligible.
Etymology from Wiktionary, CC BY-SA 3.0