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
Oldster
Oldster noun - A person of advanced years.
Usage example: a family film that will appeal to youngsters and oldsters alike
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Synonyms for Oldster
Cite this Source
Oldster and Grown-up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/grown-up/oldster
Grown-up & Oldster. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/grown-up/oldster>.
Oldster or Grown-up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/grown-up/oldster.