melancholy
malinconie
mah-leen-koh-NEE-ah
Malinconia is a literary and emotional word; the adjective is malinconico/a.
L'autunno porta con sé una certa malinconia.
Autumn brings with it a certain melancholy.
Sente malinconia quando guarda le vecchie foto.
She feels melancholy when looking at old photos.