9 letters · 14 points in Scrabble
adjective lacking or showing a lack of what is fitting and considerate in dealing with others
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 tactful English untactful From un- + tactful.
Etymology from Wiktionary, CC BY-SA 3.0