10 letters · 19 points in Scrabble
adjective not capable of being carried out or put into practice
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- Proto-Indo-European *werǵ- Proto-Indo-European *-om Proto-Indo-European *wérǵom Proto-Germanic *werką Proto-West Germanic *werk Old English weorc Middle English werk English work Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom…
Etymology from Wiktionary, CC BY-SA 3.0