u 1 n 1 s 1 c 3 r 1 e 1 w 4
7 letters · 12 points in Scrabble
Meaning
verb loosen something by unscrewing it
verb loosen by turning
originEtymology tree English un- English screw English unscrew From un- + screw.
Etymology from Wiktionary, CC BY-SA 3.0