Is “Flummoxing” a Scrabble word?
Yes
FLUMMOXING
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 Flummoxing
verb
1.To confuse; to fluster; to flabbergast.