Bill, 8 letters
Financial institution scrip, 8 letters
Greenback, for example, 8 letters
Kind of cash, 8 letters
Legal tender, 8 letters
A piece of paper money (especially one issued by a central bank), 8 letters
Economics student's study material?, 9 letters
Forms of paper money, 9 letters
Green, 9 letters
Greenbacks, 9 letters
Some money, 9 letters