Existem algumas outras senhas para a Torre da Grifinória não mencionadas na outra resposta :
Cálice de Fogo
This time it was Ron who waited outside to give the Fat Lady the
password ("banana fritters").
Príncipe Mestiço
“Baubles,” said Harry to the Fat Fady, this being the new, festive
password.
“I’ve got something for you, Harry,” said Hermione, neither looking at
Ron nor giving any sign that she had heard him. “Oh, hang on —
password. Abstinence.”
"Quid agis?" he said tentatively to the Fat Lady, wondering what he
would find inside.