Adult
Adult adjective - Relating to or typical of adults; displaying proper maturity.
Prepubescent is an antonym for adult.
Prepubescent
Prepubescent adjective - (especially of human beings) at the age immediately before puberty; often marked by accelerated growth.
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Synonyms for Prepubescent
Adult is an antonym for prepubescent.
Both words in one sentence
- Or it could be simply that Riley is prepubescent, so her eyes haven't yet darkened to their adult colour.
Source: Hollywood Genetics -
Her consensual relationship with an adult man caused a lot of Squick, the more so in that he's implied to be a pedophile who only likes her because she looks prepubescent.
Source: Not Growing Up Sucks -
In a fantasy sequence, Alvin imagines his oldest fan to be a young adult woman (since the In-Universe fanbase is prepubescent girls) wearing a white fox wrap draped over her slinky dress.
Source: Pretty in Mink
Cite this Source
Prepubescent and Adult. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/adult/prepubescent
Adult & Prepubescent. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/adult/prepubescent>.
Prepubescent or Adult. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/adult/prepubescent.
Google Ngram Viewer shows how "adult" and "prepubescent" have occurred on timeline