nostalgic

adj

1. Of, having, or relating to nostalgia.

   “And here, as I write, the faint, scarcely perceptible, ghost-like suspicion of a scent—a mere nostalgic fancy, compound, generic, synthetic and all-embracing—an abstract olfactory symbol of the "Tout Paris" of fifty years ago, comes back to me out of the past; and fain would I inhale it in all its pristine fulness and vigour.”

   “And it was their voices which affected Gudrun almost to swooning. They aroused a strange, nostalgic ache of desire, something almost demoniacal, never to be fulfilled.”

   “Misery and a nameless nostalgic distress possessed him. He was twenty-three, and oh! so agonizingly conscious of the fact.”

   “An opening sequence, featuring a de-aged Ford playing a younger Indy, is a bold and nostalgic gambit, offering a glimpse of what you've missed.”

noun

1. A person who displays nostalgia for something.

   “But of course every well-brought-up person to-day knows that the Victorians were sentimentalists, nostalgics, escapists, self-deceivers.”

   “In Bow Street court next morning, the slapper proved to be a paid agent of a group of nostalgics who call themselves The League of Empire Loyalists.”

   “FA Cup Centenary 1872-1972. One for the football nostalgics.”