old-timer
noun /ˌəʊld ˈtaɪmə(r)/
/ˌəʊld ˈtaɪmər/
- a person who has been connected with a club or an organization, or who has lived in a place, for a long time synonym veteran
- The jazz club always has a good mixture of old-timers and new faces.
- (North American English) an old man