GROWN-UPS Synonyms: 35 Similar and Opposite Words

grown-ups

noun

plural of grown-up

as in adults

a fully grown person once you turn 12, you get to eat with the grown-ups at Thanksgiving

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Recent Examples of Synonyms for grown-ups

adults

Noun

But the semi-annual change has few fans – an AP-NORC poll last year found that only 12% of American adults were in favor of it, while almost half opposed it.

— Deepti Hajela, Chicago Tribune, 17 July 2026
The European Commission said the preloading of Gemini onto Android devices reduced the attractiveness of rival third-party models for the 60% of EU adults who use Android.

— Tom Chivers, semafor.com, 17 July 2026

Definition of adults

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grown up

grown-ups

grows

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“Grown-ups.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/grown-ups. Accessed 19 Jul. 2026.

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Synonyms of grown-ups

noun

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