Is “Slicked” a Scrabble word?
Yes
SLICKED
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 Slicked
verb
1.To make slick.
“The surface had been slicked.”