Is “Quirkiest” a Scrabble word?
Yes
QUIRKIEST
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 Quirkiest
adjective
1.Given to quirks or idiosyncrasies; strange in a somewhat silly, awkward manner, potentially cute.
“She has a quirky laugh.”