Grown-up
Grown-up noun - A fully grown person.
Usage example: once you turn 12, you get to eat with the grown-ups at Thanksgiving
Old-timer
Old-timer noun - A person of advanced years.
Usage example: a group of old-timers playing shuffleboard
Mutual synonyms
Cite this Source
Old-timer and Grown-up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/grown-up/old-timer
Grown-up & Old-timer. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/grown-up/old-timer>.
Old-timer or Grown-up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/grown-up/old-timer.