has–been

one that has passed the peak of effectiveness or popularity now a has-been, the actor's been reduced to appearing on a third-rate reality show Synonyms dinosaur, relic Related Words dodo, fogy (also fogey), fossil, old-timer; fuddy-duddy, mossback, stick-in-the-mud, stodge [British], troglodyte; throwback Near Antonyms comer, rising star, up-and-comer