Here are some other options depending on the context:
* "Attristé(e)": This is a more formal way of saying "sad."
* "Déprimé(e)": This means "depressed" and is used for more intense sadness.
* "Malheureux(se)": This means "unhappy" and is used for a general feeling of sadness.
* "Désolé(e)": This means "sorry" but can also be used to express sadness or disappointment.
The best word to use depends on the specific situation and the intensity of the sadness.