Scrooge's word is 'HUMBUG' (6 letters) and 'Bah' (3 letters). Scrooge's word is a reference to the character Ebenezer Scrooge from Charles Dickens' novel A Christmas Carol. In the novel, Scrooge is a miserly old man who is visited by three ghosts on Christmas Eve. He is known for his catchphrase 'HUMBUG!' which he uses to express his disdain for Christmas and other festivities. 'Bah!' is another expression of disbelief or contempt that Scrooge often uses.