Formative years
Maturity
Maturity noun - The state of being fully grown or developed.
Formative years is an antonym for maturity.
Both terms in one sentence
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Interestingly, neither of them are particularly mature - Cloud spent his formative years in a People Jar and has the emotional maturity of a sixteen-year-old as a result, and Barret is emotionally driven to the point of completely neglecting to think his actions through.
Source: Older Sidekick
Cite this Source
Maturity and Formative years. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/formative_years/maturity
Formative years & Maturity. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/formative_years/maturity>.
Maturity or Formative years. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/formative_years/maturity.
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