GREENBACK Scrabble 18 Words With Friends 22 Definition noun a piece of paper money (especially one issued by a central bank). — synonyms: bill, note, government_note, bank_bill, banker's_bill, bank_note, banknote, Federal_Reserve_note See all 188 words you can make from GREENBACK → 9-letter words Words starting with G Words ending with K ← Unscramble different letters