14 letters · 20 points in Scrabble
adjective lacking a conscience
adjective greatly exceeding bounds of reason or moderation
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 conscionable English unconscionable From un- + conscionable.
Etymology from Wiktionary, CC BY-SA 3.0