Is “Overpayment” a Scrabble word?
Yes
OVERPAYMENT
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 Overpayment
noun
1.Payment exceeding the amount actually due.
“The employer sued to recover overpayment of wages.”