3
professional(noun, adult)
2
patriarch(noun, veteran)
2
mossback
2
old pro(expression, expert, pro, trouper)
2
old salt(expression, expert, pro, trouper)
2
old stager
2
shellback(expert, pro, trouper)
2
stager
1
able(skilled, accomplished, talented)
1
accomplished(skilled, talented)
1
adapted(skilled, accomplished, talented)
1
adept(skilled, accomplished, talented)
1
adequate(skilled, accomplished, talented)
1
adult
1
aged
1
antediluvian
1
apt(skilled, accomplished, talented)
1
au fait(expression, skilled, accomplished, talented)
1
back number
1
bag(noun, adult)
10 years ago|3.1k views|share |citing 
APASmart Define. (2016). old-timer thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/old-timer/thesaurus/synonyms
ChicagoSmart Define. 2016. "old-timer thesaurus" https://smartdefine.org/old-timer/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, old-timer thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/old-timer/thesaurus/synonyms>.
MLASmart Define. "old-timer thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/old-timer/thesaurus/synonyms>