What does "old timer" mean?

Alternative spelling of old-timer.

What is a synonym for "old timer"?

Common synonyms include: ancient, antediluvian, antique, back number, centenarian, conservative.

Pronounced //ˌəʊl(d)ˈtaɪmə//.

/ˌəʊl(d)ˈtaɪmə/ noun

noun ·Uncommon ·Advanced level

Noun

From old + time + -er.