Is “Untucks” a Scrabble word?
Yes
UNTUCKS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Untucks
verb
1.To remove something from a relatively hidden location or position where it is tucked.
“As soon as work is over, I'm going to untuck this shirt and take off my shoes.”