holdover

/ˈhoʊldˌoʊ·vər/ n [C]

Definition

› a person or thing that continues from an earlier time, esp. a person who continues in an organization after other people have been replaced: The coach had a pointed message for newcomers to the team and a reminder for the holdovers. Freud explained it as a holdover from a childhood problem.

(Definition of holdover n from the Cambridge Academic Content Dictionary © Cambridge University Press)