Is “Dupe” a Scrabble word?
Yes
DUPE
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 Dupe
/djuːp/
noun
1.A person who has been deceived.
verb
1.To swindle, deceive, or trick.