wistfulness

/ˈwɪstfəlnəs/
noun
  1. A feeling of sad, gentle longing for something in the past or for something that is unlikely to happen.
    • There was a touch of wistfulness in her voice when she talked about her college days.
    • The movie's ending left the audience with a sense of wistfulness rather than sadness.
    • The old photograph filled him with a quiet wistfulness for the friends he had lost touch with.
Antonyms