愁

nostalgia

pathos

general malaise

complaint (of pain, suffering, etc.)

spring depression

sorrowfully

my condolences

my condolences

pathetic scene

worried look

loneliness on a journey

sorrow of parting

grief

to feel relieved

grief

sad thought

profound loneliness

lamentation

The Sopranos (TV series)

sorrowful (e.g. person, scene, etc.)

melancholy

worried look