12 letters · 17 points in Scrabble
adjective not capable of persuading
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 persuasive English unpersuasive From un- + persuasive.
Etymology from Wiktionary, CC BY-SA 3.0