8 letters · 11 points in Scrabble
adjective not imagined even in a dream
originEtymology tree English un- Proto-Indo-European *dʰrewgʰ- Proto-West Germanic *draum Old English drēam Middle English drem English dream English -t English dreamt English undreamt From un- + dreamt.
Etymology from Wiktionary, CC BY-SA 3.0