Grownup and Underdeveloped

Opposite meaning words

Grownup adjective - (of animals) fully developed.

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Underdeveloped is an antonym for grownup in developed topic.

Underdeveloped adjective - Not yet fully developed.

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Grownup is an antonym for underdeveloped.

Cite this Source

Underdeveloped and Grownup. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/grownup/underdeveloped

Grownup & Underdeveloped. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/grownup/underdeveloped>.

Underdeveloped or Grownup. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/grownup/underdeveloped.

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