11 letters · 16 points in Scrabble
adjective unlikely to bring about favorable results or enjoyment
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 promising English unpromising From un- + promising.
Etymology from Wiktionary, CC BY-SA 3.0